105 million years ago 44 million years ago
Publications
Publications

ublications.



Complete List of Publications

  1. Books and monographs
  1. Schmid M, Steinlein C, Bogart JP, Feichtinger W, Haaf T, Nanda I, del Pino E, Duellman WE, Hedges SB. 2012. The hemiphractid frogs: phylogeny, embryology, life history, and cytogenetics.Cytogenomics and Genome Research 138: 69-384. (#241 in complete list). Published online, December 2012. Bound as a book (Schmid M, Bogart JP, Hedges SB, Eds). Title page and contents (no reprints available). Order Book
  2. Hedges, SB and CE Conn. 2012. A new skink fauna from Caribbean islands (Squamata, Mabuyidae, Mabuyinae). Zootaxa 3288: 1-244. (#235 in complete list) Request PDF from author
  3. Schmid M, Steinlein C, Bogart JP, Feichtinger W, Leon P, La Marca E, Diaz LM, Sanz A, Chen S-H, Hedges SB. 2010. The chromosomes of terraranan frogs: insights into vertebrate cytogenetics. Cytogenet Genome Res 2010; 130–131:1–568. (#227 in complete list) Purchase this book
  4. Hedges SB, Kumar S (Eds.). 2009. The Timetree of Life. Oxford University Press. 81 Chapters, 551 p. ISBN 9780199535033. (#208 in complete list) Order (entire book free online at www.timetree.org)
  5. Hedges SB, Duellman WE, Heinicke MP. 2008. New World direct-developing frogs (Anura: Terrarana): molecular phylogeny, classification, biogeography, and conservation. Zootaxa 1737:1–182. (#196 in complete list) Request PDF from author
    1. All publications
      1. 2013
    1. Reynolds RG, Niemiller ML, Hedges SB, Dornburg A, Puente-Rolon AR, Revell LJ. 2013. Molecular phylogeny and historical biogeography of West Indian boid snakes (Chilabothrus). Mol. Phylogenet. Evol. doi.org/10.1016/j.ympev.2013.04.029 (in press).
    2. Hedges SB. 2013. Caribmap: a mobile-friendly web resource for Caribbean maps that facilitates quantitative historical analysis. Journal of Map and Geography Libraries. In press.
    3. Barrio-Amoros CL, Heinicke MP, Hedges SB. 2013. A new tuberculated Pristimantis (Anura, Terrarana, Strabomantidae) from the Venezuelan Andes, redescription of Pristimantis pleurostriatus, and variation within Pristimantis vanadisae. Zootaxa 3647: 43-62. Request from author
    4. Colston TJ, Grazziotin FG, Shepard DB, Vitt LJ, Colli GR, Hendserson RW, Hedges SB, Bonatto S, Zaher H, Noonan BP, Burbrink FT. 2013. Molecular systematics and historical biogeography of tree boas (Corallus spp.).Mol. Phylogenet. Evol.. doi.org/10.1016/j.ympev.2012.11.027. Published online 8 January 2013. E-print
    5. Kingdon JA, Seiffert ER, Hedges SB, Rathbun G. 2013. Supercohort Afrotheria. Pp. 143-146 in Kingdon JA, Happold D, Butynski T, Hoffmann M, Happold M, Kalina J (Eds.), Mammals of Africa, Volume 1: Introductory chapters and Afrotheria. Bloomsbury Publishing, London. Published 28 February 2013. Purchase book
    6. Hedges SB. 2013. Wormholes record species history in space and time. Biology Letters dx.doi.org/10.1098/rsbl.2012.0926. Published online 21 November 2012, in print 23 February 2013. Request from author
    7. Böhm M, et al. 2013. The conservation status of the world's reptiles.Biological Conservation 157: 372-385. Published online 22 December 2012, in print January 2013. E-print
      1. 2012
    8. Schmid M, Steinlein C, Bogart JP, Feichtinger W, Haaf T, Nanda I, del Pino E, Duellman WE, Hedges SB. 2012. The hemiphractid frogs: phylogeny, embryology, life history, and cytogenetics.Cytogenomics and Genome Research 138: 69-384. Published online, December 2012. Bound as a book (Schmid M, Bogart JP, Hedges SB, Eds). Title page and contents (no reprints available). Order Book
    9. Barrio-Amoros CL, Guayasamin JM, Hedges SB. 2012. A new minute Andean Pristimantis (Anura: Strabomantidae) from Venezuela. Phyllomedusa 11: 83-93. E-print
    10. Marin J, Donnellan SC, Hedges SB, Doughty P, Hutchinson MN, Cruaud C, Vidal N. 2013. Tracing the history and biogeography of the Australian blindsnake radiation. J. Biogeogr. 40: 928-937, published online 23 November 2012. Request from author
    11. McCranie JR, Hedges, SB. 2012. Two new species of geckos from Honduras and resurrection of Sphaerodactylus continentalis Werner from the synonymy of Sphaerodactylus millepunctatus Hallowell (Reptilia, Squamata, Gekkonoidea, Sphaerodactylidae). Zootaxa 3492: 65-76. Request from author
    12. Hedges, SB. 2012. Amniote phylogeny and the position of turtles. BMC Biology 10 (64):1-2. E-print
    13. Vidal N, Marin J, Sassi J, Battistuzzi FU, Donnellan S, Fitch AJ, Fry BG, Vonk FJ, Rodriguez RC, Couloux A, Hedges SB. 2012. Molecular evidence for an Asian origin of monitor lizards followed by Tertiary dispersals to Africa and Australasia.Biology Letters doi:10.1098/rsbl.2012.0460. E-print
    14. Hedges, SB and CE Conn. 2012. A new skink fauna from Caribbean islands (Squamata, Mabuyidae, Mabuyinae). Zootaxa 3288: 1-244. Request from author
    15. Díaz, LM, SB Hedges, M Schmid. 2012. A new cryptic species of the genus Eleutherodactylus (Amphibia: Anura: Eleutherodactylidae) from Cuba. Zootaxa 3220: 44-60. Request from author
        16.   
      1. 2011
    16. Hedges, SB. 2011. The type species of the threadsnake genus Tricheilostoma Jan revisited (Squamata, Leptotyphlopidae). Zootaxa 3027: 63-64. E-print
    17. Kumar S, Hedges, SB. 2011. TimeTree2: species divergence times on the iPhone. Bioinformatics doi:10.1093/bioinformatics/brt315, p. 1-2. E-print
    18. Hedges, SB. 2011. On the use of high-level taxonomic names. Zootaxa 2867:67-68. E-print
    19. Hedges, SB and LM Díaz. 2011. The conservation status of amphibians in the West Indies. Pp. 31–47 in A. Hailey, B. Wilson, and J. Horrocks (Eds.), Conservation of Caribbean Island Herpetofaunas Volume 1: Conservation Biology and the Wider Caribbean. Brill, Leiden, The Netherlands. E-print
    20. Hedges, SB. 2011. An overview of the evolution and conservation of West Indian amphibians and reptiles. Pp. 19–30 in A. Hailey, B. Wilson, and J. Horrocks (Eds.), Conservation of Caribbean Island Herpetofaunas Volume 1: Conservation Biology and the Wider Caribbean. Brill, Leiden, The Netherlands. (reprinted from Applied Herpetology 3:281-292 (2006). E-print
    21. Heinicke MP, Diaz LM, Hedges SB. 2011. Origin of invasive Florida frogs traced to Cuba. Biology Letters, published 26 January 2011, doi 10.1098/rsbl.2010.1131. E-print
      1. 2010
    22. Schmid M, Steinlein C, Bogart JP, Feichtinger W, Leon P, La Marca E, Diaz LM, Sanz A, Chen S-H, and Hedges SB. 2010. The chromosomes of terraranan frogs: insights into vertebrate cytogenetics. Cytogenet Genome Res 2010; 130–131:1–568. Purchase this book
    23. Hoffman, M. et al. 2010. The impact of conservation on the status of the World's vertebrates. Science 330: 1503-1509. E-print
    24. Hedges, S.B. 2010. Molecular clocks, flotsam, and Caribbean islands. Pp. 353–354 in Cox, C. B. & P. D. Moore, Biogeography: an ecological and evolutionary Approach. 8th Edition (John Wiley & Sons, Inc., Hoboken, New Jersey). E-print
    25. Battistuzzi FU, Filipski A, Hedges SB, & Kumar S. 2010. Performance of relaxed clock methods in estimating evolutionary divergence times and their credibility intervals. Mol. Biol. Evol. 27: 1289-1300. E-print
    26. Vidal, N, Marin J, Morini M, Donnellan S, Branch WR, Thomas R, Vences M, Wynn A, Cruaud C, & Hedges SB. 2010. Blindsnake evolutionary tree reveals long history on Gondwana. Biology Letters 6:558-561. E-print Supp
      1. 2009
    27. Hedges, S. B. 2009. Terrestrial-breeding frogs (Strabomantidae) in Peru. Phyllomedusa 8:147–148. E-print
    28. Adalsteinsson, S.A., Branch, W.R., Trape, S., Vitt, L.J., & Hedges, S.B. 2009. Molecular phylogeny, classification, and biogeography of snakes of the Family Leptotyphlopidae (Reptilia, Squamata). Zootaxa 2244: 1-50. Request from author
    29. Heinicke, M.P., Duellman, W. E., Trueb, L., Means, D. B., MacCulloch, R. D., Hedges, S. B. 2009. A new frog family (Anura: Terrarana) from South America and an expanded direct-developing clade revealed by molecular phylogeny. Zootaxa 2211: 1-35. Request from author
    30. Vidal, N., Rage, J.-C., Couloux, A., Hedges, S. B. 2009. Snakes (Serpentes). Pp. 390-397 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print Supplementary Information
    31. Hedges, S. B., Vidal, N. 2009. Lizards, snakes, and amphisbaenians (Squamata). Pp. 383-389 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    32. Heinicke, M. P., Sander, J. M., Hedges, S. B. 2009. Lungfishes (Dipnoi). Pp. 348-350 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    33. Heinicke, M. P., Naylor, J. P., Hedges, S. B. 2009. Cartilaginous fishes (Chondrichthyes). Pp. 320-327 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    34. Hedges, S. B. 2009. Vertebrates (Vertebrata). Pp. 309-314 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    35. Bhattacharya, D., Yoon, H.-S., Hedges, S. B., Hackett, J. D. 2009. Eukaryotes (Eukaryota). Pp. 116-120 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    36. Battistuzzi, F. U., Hedges, S. B. 2009. Eubacteria. Pp. 106-115 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    37. Battistuzzi, F. U., Hedges, S. B. 2009. Archaebacteria. Pp. 101-105 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    38. Hedges, S. B. 2009. Life. Pp. 89-98 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    39. Hedges, S. B., Kumar, S. 2009. Discovering the timetree of life. Pp. 3-18 in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    40. Hedges, S. B., Kumar, S. 2009. Preface. Pp. xi-xiii in The Timetree of Life, S. B. Hedges and S. Kumar, Eds. (Oxford University Press, New York, 2009). E-print
    41. Hedges, S. B and S. Kumar (Eds.). 2009. The Timetree of Life. Oxford University Press. 81 Chapters, 551 p. ISBN 9780199535033. Order The Timetree of Life Book Cover
    42. Hedges, S. B., A. Couloux, and N. Vidal. 2009. Molecular phylogeny, classification, and biogeography of West Indian racer snakes of the Tribe Alsophiini (Squamata, Dipsadidae, Xenodontinae). Zootaxa 2067: 1-28. E-print
    43. Vidal, N. and S. B. Hedges. 2009. The molecular evolutionary tree of lizards, snakes, and amphisbaenians. CR Biologies 332:129-139. E-print
    44. Dίaz, L. M. and S. B. Hedges. 2009. First record of the genus Aristelliger (Squamata: Sphaerodactylidae) in Cuba, with description of a new species. Zootaxa 2028:31-40. Request from author
    45. Battistuzzi, F.U., and S.B. Hedges.2009. A major clade of prokaryotes with ancient adaptations to life on land. Mol. Biol. Evol. 26:335–344. E-print Supplementary data
      1. 2008
    46. Vidal, N., W.R. Branch, O.S.G. Pauwels, S.B. Hedges, D.G. Broadley, M. Wink, C. Cruaud, U. Joger & Z.T. Nagy. 2008. Dissecting the major African snake radiation: a molecular phylogeny of the Lamprophiidae Fitzinger (Serpentes, Caenophidia). Zootaxa 1945:51–66. Request from author
    47. Hedges, S. B. 2008. Threatened amphibians of the West Indies. Pp. 104–105 in Stuart, S.N., Hoffmann, M., Chanson, J.S., Cox, N.A., Berridge, R., Ramani, P. and Young B.E.(Ed.), Threatened Amphibians of the World. Lynx Ediciones, with IUCN - The World Conservation Union, Conservation International, and NatureServe, Barcelona.
    48. Bolaños,F., Castro,F., Cortez,C., De la Riva,I., Grant,T., Hedges,S. B., Heyer,W. R., Ibáñez,R., La Marca,E., Lavilla,E., Silvano,D.L., Lötters,S., Parra Olea,G., Reichle,S., Reynolds,R., Rodríguez,L., Santos Barrera,G., Scott,N. J., Ubeda,C., Veloso,A., Wilkinson,M. and Young, B. 2008. Amphibians of the Neotropical Realm. Pp. 92–99 in Stuart, S.N., Hoffmann, M., Chanson, J.S., Cox, N.A., Berridge, R., Ramani, P. and Young B.E. (Ed.), Threatened Amphibians of the World. Lynx Ediciones, with IUCN - The World Conservation Union, Conservation International, and NatureServe, Barcelona.
    49. Hedges, S. B. 2008. Dating old maps with the print clock. The Portolan 72: 25-33. E-print
    50. Hedges, S. B. 2008. At the lower limit of size in snakes: two new species of threadsnakes (Squamata: Leptotyphlopidae: Leptotyphlops) from the Lesser Antilles. Zootaxa 1841:1–30. E-print
    51. Hedges, S. B., W. E. Duellman, and M. P. Heinicke. 2008. A replacement name for Isodactylus Hedges, Duellman, and Heinicke, 2008. Zootaxa 1795:67-68. Request from author
    52. Dίaz, L. M. and S. B. Hedges. 2008. A new gecko of the genus Tarentola (Sauria: Gekkonidae) from eastern Cuba. Zootaxa 1743:43–52. Request from author
    53. Hedges, S. B., W. E. Duellman, and M. P. Heinicke. 2008. New World direct-developing frogs (Anura: Terrarana): molecular phylogeny, classification, biogeography, and conservation. Zootaxa 1737:1–182. Request from author
    54. Hedges, S. B. 2008. Image analysis of Renaissance copperplate prints. Proc. SPIE 6810: 681009. 20 pages. E-print
    55. Duellman, W. E. and S. B. Hedges. 2008. Two new minute species of Phrynopus (Lissamphibia: Anura) from the Cordillera Oriental in Peru. Zootaxa 1675:59–66. Request from author
    56. Vidal, N., A. Azvolinsky, C. Cruaud, and S. B. Hedges. 2008. Origin of tropical American burrowing reptiles by transatlantic rafting. Biology Letters 4:115-118. Published online 11 December 2007 and in print 7 January 2008. E-print
      1. 2007
    57. Duellman, W. E. and S. B. Hedges. 2007. Three new species of Pristimantis (Lissamphibia: Anura) from Montane Forests of the Cordillera Yanachaga in Central Peru. Phyllomedusa 6:119–135. E-print
    58. Lehr, E., J. B. Pramuk, S. B. Hedges, and J. H. Córdova. 2007. A new species of arboreal Rhinella (Anura: Bufonidae) from Yanachaga-Chemillén National Park in central Peru. Zootaxa 1662:1–14. Request from author
    59. Hedges, S. B. 2007. The amphibians and reptiles of Hispaniola and their conservation. Pp. 18–25 in Fernandez, E. M. (Ed.), Hispaniola: a photographic journey through island biodiversity. Harvard University Press, Cambridge, Massachusetts. E-print
    60. Heinicke, M. P., W. E. Duellman, and S. B. Hedges. 2007. Major Caribbean and Central American frog faunas originated by ancient oceanic dispersal. Proc. Natl. Acad. Sci. (USA) 104:10092-10097. E-print SI text and tables
    61. Vidal, N., A.-S. Delmas, and S. B. Hedges. 2007. The higher-level relationships of alethinophidian snakes inferred from seven nuclear and mitochondrial genes. Pp. 27-33 in R. W. Henderson and R. Powell (Eds.), Biology of the boas and pythons. Eagle Mountain Publishing, Eagle Mountain, Utah. E-print
    62. Weiss, A. J., and S. B. Hedges. 2007. Molecular phylogeny and biogeography of the Antillean geckos Phyllodactylus wirshingi, Tarentola americana, and Hemidactylus haitianus (Reptilia, Squamata). Mol. Phylo. Evol. 45:409-416. E-print
    63. Hedges, S. B., and M. P. Heinicke. 2007. Molecular phylogeny and biogeography of West Indian frogs of the genus Leptodactylus. Mol. Phylo. Evol. 44:308-314. E-print
    64. Vidal, N., A. S. Delmas, P. David, C. Cruaud, A. Couloux, and S. B. Hedges. 2007. The phylogeny and classification of caenophidian snakes inferred from seven nuclear protein-coding genes. CR Biologies 330:182-187. E-print
    65. Thomas, R. and S. B. Hedges. 2007. Eleven new species of snakes of the genus Typhlops (Serpentes: Typhlopidae) from Hispaniola and Cuba. Zootaxa 1400:1-26. Request from author
      1. 2006
    66. Thomas, R. and S. B. Hedges. 2006. Two new species of Amphisbaena (Reptilia: Squamata: Amphisbaenidae) from the Tiburon Peninsula of Haiti. Caribb. J. Sci. 42:208-219. E-print (published in early 2007).
    67. Hedges, S. B., F. U. Battistuzzi, and J. E. Blair. 2006. Molecular timescale of evolution in the Proterozoic. Pp. 199-229 in S. Xiao and A. J. Kaufman (Eds.), Neoproterozoic Geobiology and Paleobiology, Springer, New York. E-print
    68. Hedges, S. Blair. 2006. An overview of the evolution and conservation of West Indian amphibians and reptiles. Applied Herpetology 3:281-292. E-print
    69. Hedges, S. B., J. Dudley, and S. Kumar. 2006. TimeTree: a public knowledge-base of divergence times among organisms. Bioinformatics 22:2971-2972. E-print
    70. Dominguez, M., L. V. Moreno, and S. B. Hedges. 2006. A new snake of the genus Tropidophis (Tropidophiidae) from the Guanahacabibes Peninsula of western Cuba. Amphibia-Reptilia 27:427-432. E-print
    71. Hedges, S. B. 2006. Paleogeography of the Antilles and the origin of West Indian Terrestrial Vertebrates. Ann. Missouri Bot. Gard. 93:231-244. E-print
    72. Hedges, S. B., S. Kumar, and M. van Tuinen. 2006. Constraining fossil calibrations for molecular clocks. Bioessays 28:770-771. E-print
    73. Hedges, S. B. 2006. A method for dating early books and prints using image analysis. Proc. R. Soc. Lond. A: Mathematical, Physical, and Engineering Sciences 462:3555-3573. E-print Appendix
    74. Hedges, S. B. 2006.Singularities: landmarks on the pathways of life. Quart. Rev. Biol. 81:164. (book review). E-print
    75. van Rheede, T., T. Bastiaans, D. N. Boone, S. B. Hedges, W. W. de Jong, and O. Madsen. 2006. The platypus is in its place: nuclear genes and indels confirm the sister group relation of monotremes and therians. Mol. Biol. Evol. 23:587-597. E-print
    76. Fry, B.G., N. Vidal, J. A. Norman, F. J. Vonk, H. Scheib, R. Ramjan, S. Kuruppu, K. Fung, S. B. Hedges, M. K. Richardson, W. C. Hodgson, V. Ignjatovic, R. Summerhayes, and E. Kochva. 2006. Early evolution of the venom system in lizards and snakes. Nature 439:584-588(online 17 November 2005). E-print
      1. 2005
    77. Kumar, S. and S. B. Hedges. 2005. Pushing back the expansion of introns in animal genomes. Cell 123:1182-1184. E-print
    78. Kumar, S., A. Filipski, V. Swarna, A. Walker & S. B. Hedges. 2005. Placing confidence limits on the molecular age of the human-chimpanzee divergence. Proc. Natl. Acad. Sci. 102:18842-18847. E-print suppl info
    79. Vidal, N., and S. B. Hedges. 2005. The phylogeny of squamate reptiles (lizards, snakes, and amphisbaenians) inferred from nine nuclear protein-coding genes. C. R. Biologies 328:1000-1008. E-print
    80. Blair, J. E., and S. B. Hedges. 2005. Molecular phylogeny and divergence times of deuterostome animals. Mol. Bio. Evol. 22:2275-2284. E-print
    81. Vidal, N., R. W. Henderson, A.-S. Delmas, and S. B. Hedges. 2005. A phylogenetic study of the emerald treeboa (Corallus caninus). J. Herpetology 39:500-503. E-print
    82. Duellman, W. E., and S. B. Hedges. 2005. Eleutherodactyline frogs from the Cordillera Yanachaga in Central Peru. Copeia 2005:526-538. E-print
    83. Smith, M. L., S. B. Hedges, W. Buck, A. Hemphill, S. Inchaustegui, M. Ivie, D. Martina, M. Maunder, and J. F. Ortega. 2005. Caribbean Islands. Pp 112-118 in R. A. Mittermeier, P. R. Gil, M. Hoffman, J. Pilgrim, T. Brooks, C. G. Mittermeier, J. Lamoreux, and G. A. B. da Fonseca (eds.), Hotspots revisited: Earth's biologically richest and most endangered terrestrial ecoregions. Mexico City: CEMEX. E-print
    84. M. Schmid, I. Nanda, H. Hoehn, M. Schartl, T. Haaf, J.-M. Buerstedde, H. Arakawa, R. B. Caldwell, S. Weigend, D. W. Burt, J. Smith, D. K. Griffin, J. S. Masabanda, M. A. M. Groenen, R. P. M. A. Crooijmans, A. Vignal, V. Fillon, M. Morisson, F. Pitel, M. Vignoles, A. Garrigues, J. Gellin, A. V. Rodionov, S. A. Galkina, N. A. Lukina, G. Ben-Ari, S. Blum, J. Hillel, T. Twito, U. Lavi, L. David, M. W. Feldman, M. E. Delany, C.A. Conley, V. M. Fowler, S. B. Hedges, R. Godbout, S. Katyal, C. Smith, Q. Hudson, A. Sinclair and S. Mizunou. 2005. Second report on chicken genes and chromosomes 2005. Cytogenet. Genome Res. 109: 415-479. E-print
    85. Blair, J. E., P. Shah, and S. B. Hedges. 2005. Evolutionary sequence analysis of complete eukaryote genomes. BMC Bioinformatics 4(53):1-10. E-print
    86. Nicholson, K. E., R. E. Glor, J. J. Kolbe, A. Larson, S. B. Hedges, and J. B. Losos. 2005. Mainland colonization by island lizards. J. Biogeogr. 32:1-10. E-print
    87. Blair, J. E., and S. B. Hedges. 2005. Molecular clocks do not support the Cambrian explosion. Mol. Biol. Evol. 22:387-390. E-print
      1. 2004
    88. Young, B. E., and S. B. Hedges. 2004. Haiti: a megadiverse Caribbean country. P. 20 in B. E. Young, S. N. Stuart, J. S. Chanson, N. A. Cox, and T. M. Boucher, Disappearing Jewels: the Status of New World Amphibians. NatureServe, Arlington, Virginia.
    89. Rabosky, D. L., K. P. Aplin, S. C. Donnellan, and S. B. Hedges. 2004. Molecular phylogeny of blindsnakes (Ramphotyphlops) from Western Australia and resurrection of Ramphotyphlops bicolor (Peters, 1857). Australian J. Zool. 52:531-548. E-print
    90. Battistuzzi, F. U., A. Feijão, and S. B. Hedges. 2004. A genomic timescale of prokaryote evolution: insights into the origin of methanogenesis, phototrophy, and the colonization of land. BMC Evol. Biol. 4:44 (14 pages). E-print
    91. Hedges, S. B. and S. Kumar. 2004. Precision of molecular time estimates. Trends in Genetics 20:242-247. E-print
    92. Vidal, N. and S. B. Hedges. 2004. Molecular evidence for a terrestrial origin of snakes. Proc. R. Soc. Lond. B (Suppl.) 271:S226-S229. E-print
    93. Hedges, S. B., J. E. Blair, M. L. Venturi, and J. L. Shoe. 2004. A molecular timescale of eukaryote evolution and the rise of complex multicellular life. BMC Evol. Biol. 4:2 (9 pages). E-print
    94. Pisani, D., L. L. Poling, M. Lyons-Weiler, and S. B. Hedges. 2004. The colonization of land by animals: molecular phylogeny and divergence times among arthropods. BMC Biology 2:1 (10 pages). E-print
    95. van Tuinen, M., and S. B. Hedges. 2004. The effect of external and internal fossil calibrations on the avian evolutionary timescale. Journal of Paleontology 78:45-50. E-print
      1. 2003
    96. Hower, L. M. and S. B. Hedges. 2003. Molecular Phylogeny and Biogeography of West Indian Teiid Lizards of the Genus Ameiva. Caribb. J. Sci. 39:298-306. E-print
    97. Hedges, S. B. 2003. Molecular clocks and a biological trigger for the Neoproterozoic snowball Earths and Cambrian explosion. Pp 27-40 in P. Donoghue and P. Smith, Eds., Telling evolutionary time: molecular clocks and the fossil record. CRC Press, London. E-print
    98. Hedges, S. B. 2003. The coelacanth of frogs. Nature 425:669-670. E-print
    99. Des Marais, D. J., L. J. Allamandola, S. A. Benner, A. P. Boss, J. R. Cronin, D. Deamer, P. G. Falkowski, J. D. Farmer, S. B. Hedges, B. M. Jakosky, A. H. Knoll, D. R. Liskowsky, V. J. Meadows, M. A. Meyer, C. B. Pilcher, K. H. Nealson, A. M. Spormann, J. D. Trent, W. W. Turner, N. J. Woolf, and H. W. Yorke. 2003. The NASA Astrobiology Roadmap. Astrobiology 3:219-235. E-print
    100. Hedges, S. B. 2003. The frog detectives of Pico Turquino. Pp. 51-57 in R. W. Henderson and R. Powell (eds.), Islands and the Sea: Essays on the Herpetological Exploration in the West Indies. Society for the Study of Amphibians and Reptiles, Ithaca (New York).
    101. Diaz, L. M., A. Cadiz, and S. B. Hedges. 2003. A new grass frog from pine forests of western Cuba, and description of acoustic and pattern variation in Eleutherodactylus varleyi (Amphibia: Leptodactylidae). Caribb. J. Sci. 39:176-188. E-print
    102. Hedges, S. B. and P. Shah. 2003. Comparison of mode estimation methods and application in molecular clock analysis. BMC Bioinformatics 4:31. E-print
    103. Hedges, S. B., and S. Kumar. 2003. Genomic clocks and evolutionary timescales. Trends in Genetics 19:200-206. E-print
      1. 2002
    104. Werner, T., S. Weissman, S. B. Hedges, and K. Gardiner. 2002. Report on the twelfth international workshop on the identification of transcribed sequences: functional, expression, and evolutionary analysis. Cytogenet. Genome Res. 98:109-117.
    105. Hedges, S. B. 2002. Early life (book review). Quart. Rev. Biol. 77:445. E-print
    106. Hedges, S. B. 2002. Morphological variation and the definition of species in the snake genus Tropidophis (Tropidophiidae). Bull. Nat. Hist. Mus. (London), Zool. Ser. 68:83-90. E-print
    107. Vidal, N., and S. B. Hedges. 2002. Higher-level relationships of caenophidian snakes inferred from four nuclear and mitochondrial genes. C. R. Biologies 325:987-995. E-print
    108. Vidal, N., and S. B. Hedges. 2002. Higher-level relationships of snakes inferred from four nuclear and mitochondrial genes. C. R. Biologies 325:977-985. E-print
    109. Hedges, S. B. 2002. The origin and evolution of model organisms. Nature Reviews Genetics 3:838-849. E-print
    110. Hedges, S. B., and S. Kumar. 2002. Vertebrate genomes compared. Science 297:1283-1285. E-print
    111. Highton, R., S. B. Hedges, C. A. Hass, and H. G. Dowling. 2002. Snake relationships revealed by slowly-evolving proteins: further analysis and a reply. Herpetologica 58: 270-275. E-print
    112. Hedges, S. B., and O. H. Garrido. 2002. A new snake of the genus Tropidophis (Tropidophiidae) from Eastern Cuba. J. Herpetology 36:157-161. E-print
    113. Blair, J. E., K. Ikeo, T. Gojobori, and S. B. Hedges. 2002. The evolutionary position of nematodes. BMC Evolutionary Biology 2:7 (7 pages). E-print
      1. 2001
    114. Stauffer, R. L., A. Walker, O. Ryder, M. Lyons-Weiler, and S. B. Hedges. 2001. Human and ape molecular clocks and constraints on paleontological hypotheses. J. Heredity 92:469-474. E-print
    115. Hedges, S. B., O. H. Garrido, and L. M. Diaz. 2001. A new banded snake of the genus Tropidophis (Tropidophiidae) from North-Central Cuba. J. Herpetology 35:615-617. E-print
    116. Hedges, S. B., and R. Thomas. 2001. At the lower size limit in amniotes: a new diminutive lizard from the West Indies. Caribbean J. Sci. 37:168-173. E-print
    117. Garrido, O. H., and S. B. Hedges. 2001. A new anole from the northern slopes of the Sierra Maestra in eastern Cuba. J. Herpetology 35: 378-383. E-print
    118. Hedges, S. B., H. Chen, S. Kumar, D. Y.-C. Wang, A. S. Thompson, and H. Watanabe. 2001. A genomic timescale for the origin of eukaryotes. BMC Evolutionary Biology 1:4 (10 pages). E-print
    119. Pramuk, J. B., C. A. Hass, and S. B. Hedges. 2001. Molecular phylogeny and biogeography of West Indian toads (Anura: Bufonidae). Mol. Phylogenet. Evol. 20:294-301. E-print
    120. Heckman, D. S., D. M. Geiser, B. R. Eidell, R. L. Stauffer, N. L. Kardos, and S. B. Hedges. 2001. Molecular evidence for the early colonization of land by fungi and plants. Science293:1129-1133. E-print
    121. van Tuinen, M., D. B. Butvill, J. A. W. Kirsch, and S. B. Hedges. 2001. Convergence and divergence in the evolution of aquatic birds. Proc. Roy. Soc. London B268: 1345-1350. E-print
    122. Hass, C. A., L. R. Maxson, and S. B. Hedges. 2001. Relationships and divergence times of West Indian amphibians and reptiles: insights from albumin immunology. In C. A. Woods and F. E. Sergile (eds.), Biogeography of the West Indies: patterns and perspectives. CRC Press, Boca Raton, Florida. E-print
    123. Hedges, S. B. 2001. Caribbean biogeography: an overview. In C. A. Woods and F. E. Sergile (eds.), Biogeography of the West Indies: patterns and perspectives. CRC Press, Boca Raton, Florida. E-print
    124. Diaz, L. M., A. E. Estrada, and S. B. Hedges. 2001. A new riparial frog of the genus Eleutherodactylus (Anura: Leptodactylidae) from Eastern Cuba. Caribbean J. Sci. 37: 63-71. E-print
    125. Hedges, S. B. 2001. Molecular evidence for the early history of living vertebrates. Pp. 119-134 in P. E. Ahlberg (Ed.) Major events in early vertebrate evolution: palaeontology, phylogeny, genetics and development. Taylor and Francis, London. E-print
    126. van Tuinen, M., and S. B. Hedges. 2001. Calibration of avian molecular clocks. Mol. Biol. Evol. 18:206-213. E-print
    127. Hedges, S. B. 2001. Afrotheria: plate tectonics meets genomics. Proc. Nat. Acad. Sci. (USA) 98:1-2. E-print
      1. 2000
    128. Tracy, M. R. and S. B. Hedges. 2000. Evolutionary history of the enolase gene family. Gene 259:129-138. E-print
    129. Hedges, S. B. 2000. A start for population genomics. Nature 408:652-653. E-print
    130. Garrido, O. H. and S. B. Hedges. 2000. Elevation of Anolis vanidicus rejectus Garrido and Schwartz (Sauria: Iguanidae) to species status and designation of Anolis mimus Schwartz and Thomas as a synonym. Caribb. J. Sci. 36:20-21. E-print
    131. Vidal, N., S. G. Kindl, A. Wong, and S. B. Hedges. 2000. Phylogenetic relationships of xenodontine snakes inferred from 12S and 16S ribosomal RNA sequences. Mol. Phylogenet. Evol. 14:389-402. E-print
    132. van Tuinen, M., C. G. Sibley, and S. B. Hedges. 2000. The early history of modern birds inferred from DNA sequences of nuclear and mitochondrial ribosomal genes. Mol. Biol. Evol. 17:451-457. E-print
      1. 1999
    133. Hedges, S. B., and M. H. Schweitzer. 1999. Molecular paleontology. Pp. 752-754 in R. Singer (ed.) Encyclopedia of Paleontology. Fitzroy-Dearborn Publishers, Chicago. E-print
    134. Hedges, S. B. 1999. The Amber Forest. Nature 402:459. (Book review). E-print
    135. O'Brien, S. J., J. F. Eisenberg, M. Miyamoto, S. B. Hedges, S. Kumar, and D. E. Wilson. 1999. Comparative genomics: mammalian radiations. Genome Maps 10 (phylogenetic tree). Science 286:463-478. E-print
    136. Hedges, S. B., and S. Kumar. 1999. Divergence times of eutherian mammals. Science 285:2031. E-print
    137. Hedges, S. B., and O. H. Garrido. 1999. A new snake of the genus Tropidophis (Tropidophiidae) from central Cuba. J. Herpetology 33:436-441. E-print
    138. Hedges, S. B. 1999. Distribution patterns of amphibians in the West Indies. Pp. 211-254 In, Duellman, W. E., Regional Patterns of Amphibian Distribution: A Global Perspective. Johns Hopkins University Press. E-print
    139. Hedges, S. B., A. R. Estrada, and L. M. Diaz. 1999. A new snake (Tropidophis) from western Cuba. Copeia 1999:376-381. E-print
    140. Hedges, S. B., and L. L. Poling. 1999. A molecular phylogeny of reptiles. Science 283:998-1001. E-print
    141. Wang, D. Y.-C., S. Kumar, and S. B. Hedges. 1999. Divergence time estimates for the early history of animal phyla and the origin of plants, animals, and fungi. Proc. Roy. Soc. London B 266:163-171. E-print
      1. 1998
    142. Johnson, K., and S. B. Hedges. 1998. Three new species of Calisto from southwestern Haiti (Lepidoptera: Nymphalidae: Satyrinae). Tropical Lepidoptera 9:45-53. E-print
    143. Hedges, S. B., and R. Powell. 1998. Eleutherodactylus thorectes. Cat. Amer. Amph. Rept. 667:1-2. E-print
    144. Estrada, A. R., and S. B. Hedges. 1998. Sistematica de las ranas riberenas de Cuba (Leptodactylidae: Eleutherodactylus). Carib. J. Sci. 34:218-230. E-print
    145. Hedges, S. Blair. 1998. Nature Debates: Molecules and the fossil record. Nature (www), November 1998. (Invited Essay). E-print
    146. Thomas, R. and S. B. Hedges. 1998. A new gecko from the Sierra de Neiba of Hispaniola. Herpetologica 54:333-336. E-print
    147. Stanhope, M. J., V. G. Waddell, O. Madsen, W. de Jong, S. B. Hedges, G. Cleven, D. Kao, and M. S. Springer. 1998. Molecular evidence for multiple origins of Insectivora and for a new order of endemic African insectivore mammals. Proc. Nat. Acad. Sci. (USA) 95:9967-9972. E-print
    148. Feller, A. E. and S. B. Hedges. 1998. Molecular evidence for the early history of living amphibians. Mol. Phylogenet. Evol. 9:509-516. E-print
    149. Schubart, C., R. Diesel, and S. B. Hedges. 1998. Rapid evolution to terrestrial life in Jamaican crabs. Nature 393:363-365. E-print
    150. Kumar, S., and S. B. Hedges. 1998. A molecular timescale for vertebrate evolution. Nature 392:917-920. E-print
    151. van Tuinen, M., C. G. Sibley, and S. B. Hedges. 1998. Phylogeny and biogeography of ratite birds inferred from DNA sequences of the mitochondrial ribosomal genes. Mol. Biol. Evol. 15:370-376. E-print
    152. Thomas, R. and S. B. Hedges. 1998. A new amphisbaenian from Cuba. J. Herpetol. 32:92-96. E-print
    153. Thomas, R., S. B. Hedges, and O. H. Garrido. 1998. A new gecko (Sphaerodactylus) from the Sierra Maestra of Cuba. J. Herpetol. 32:66-69. E-print
    154. Hedges, S. B., and R. Powell. 1998. Eleutherodactylus parapelates. Cat. Amer. Amph. Rept. 649:1-2. E-print
    155. Cunningham, C. A., S. B. Hedges, and R. Powell. 1998. Eleutherodactylus chlorophenax. Cat. Amer. Amph. Rept 648:1-2. E-print
    156. Hedges, S. B., and R. Powell. 1998. Eleutherodactylus amadeus. Cat. Amer. Amph. Rept. 647:1-2. E-print
    157. Hedges, S. B. 1998. Avian Molecular Evolution and Systematics. Amer. Zool. 37:262-263. (Book review). E-print
    158. Thomas, R., and S. B. Hedges. 1998. A new anguid lizard from Cuba. Copeia 1998:97-103. E-print
      1. 1997
    159. Hedges, S. B., and L. R. Maxson. 1997. Complementary uses of molecules and morphology. Mol. Phylogenet. Evol. 8:445. E-print
    160. Estrada, A. R., and S. B. Hedges. 1997. A new frog of the genus Eleutherodactylus from the Meseta de Cabo Cruz, eastern Cuba (Anura, Leptodactylidae). Carib. J. Sci. 33:227-232. E-print
    161. Estrada, A. R., and S. B. Hedges. 1997. Nueva especie de Eleutherodactylus (Anura: Leptodactylidae) del Macizo de Sagua-Baracoa, región oriental de Cuba. Carib. J. Sci. 33:222-226. E-print
    162. Estrada, A. R., and S. B. Hedges. 1997. A new species of frog from the Sierra Maestra, eastern Cuba (Leptodactylidae, Eleutherodactylus). J. Herpetol. 31:364-368. E-print
    163. Hedges, S. B. 1997. Amphibians and Reptiles of the Yucatán Peninsula. Quart. Rev. Biol. 72:213. (Book review). E-print
    164. Hedges, S. B. 1997. Molecular zoology. Biochem. Syst. Ecol. 25:187. (Book review). E-print
      1. 1996
    165. Hedges, S. B. 1996. More on Caribbean zoogeography. Herpetologica 52:622-624. E-print
    166. Hedges, S. B. 1996. Historical biogeography of West Indian vertebrates. Ann. Rev. Ecol. Syst. 27:163-196. E-print
    167. Estrada, A. R., and S. B. Hedges. 1996. At the lower size limit in tetrapods: a new diminutive frog from Cuba (Leptodactylidae: Eleutherodactylus). Copeia 1996:852-859. E-print
    168. Hedges, S. B., and L. R. Maxson. 1996. Molecules and morphology in amniote phylogeny. Mol. Phylogenet. Evol. 6:312-314. E-print
    169. Dowling, H. G., C. A. Hass, S. B. Hedges, and R. Highton. 1996. Snake relationships revealed by slow-evolving proteins: a preliminary survey. J. Zool. (London) 240:1-28. E-print
    170. Hedges, S. B. 1996. Vicariance and dispersal in Caribbean biogeography. Herpetologica 52:466-473. E-print
    171. Estrada, A. R., and S. B. Hedges. 1996. A new frog of the genus Eleutherodactylus from eastern Cuba (Anura, Leptodactylidae). Herpetologica 52:435-439. E-print
    172. Hedges, S. B. 1996. The Hispaniolan frog Eleutherodactylus neodreptus Schwartz (Anura: Leptodactylidae) is a synonym of E. audanti Cochran. Caribb. J. Sci. 32:248. E-print
    173. Hedges, S. B., P. H. Parker, C. G. Sibley, and S. Kumar. 1996. Continental breakup and the ordinal diversification of birds and mammals. Nature 381:226-229. E-print
    174. Hedges, S. B. 1996. The origin of West Indian amphibians and reptiles. Pp 95-128 in R. Powell and R. W. Henderson (eds.). Contributions to West Indian Herpetology: A tribute to Albert Schwartz. Society for the Study of Amphibians and Reptiles, Ithaca, NY. E-print
      1. 1995
    175. Hedges, S. B., L. Gonzalez, and A. R. Estrada. 1995. Rediscovery of the Cuban frogs Eleutherodactylus cubanus and E. turquinensis (Anura: Leptodactylidae). Caribb. J. Sci. 31:327-332. E-print
    176. Hedges, S. B., Simmons, M. D., VanDikj, M. A., Caspers, G., DeJong, W. W., and C. G. Sibley. 1995. Phylogenetic relationships of the Hoatzin, an enigmatic South American bird. Proc. Nat. Acad. Sci. (USA)92:11662-11665. E-print
    177. Highton, R. and S. B. Hedges. 1995. Geographic protein variation in Pseudacris brimleyi (Anura: Hylidae) analysis by sequential electrophoresis. J. Herpetol. 29:351-357. E-print
    178. Hay, J. M., I. Ruvinsky, S. B. Hedges, and L. R. Maxson. 1995. Phylogenetic relationships of amphibian families inferred from DNA sequences of mitochondrial 12S and 16S ribosomal RNA genes. Mol. Biol. Evol. 12:928-937. E-print
    179. Estrada, A. R., and S. B. Hedges. 1995. A new species of Anolis (Sauria: Iguanidae) from eastern Cuba. Caribb. J. Sci. 31:65-72. E-print
    180. Hedges, S. B., and M. H. Schweitzer. 1995. Detecting dinosaur DNA. Science 268:1191-1192. E-print
    181. Henderson, R. W., and S. B. Hedges. 1995. Origin of West Indian populations of the geographically widespread boa Corallus enydris inferred from mitochondrial DNA sequences. Mol. Phylogenet. Evol. 4:88-92. E-print
    182. Heise, P. J., H. G. Dowling, L. R. Maxson, and S. B. Hedges. 1995. Higher-level snake phylogeny inferred from mitochondrial DNA sequences of 12SrRNA and 16SrRNA genes. Mol. Biol. Evol. 12:259-265. E-print
    183. Bogart, J. P., and S. B. Hedges. 1995. Rapid chromosome evolution in Jamaican frogs of the genus Eleutherodactylus (Leptodactylidae). J. Zool. (London) 235:9-31. E-print
    184. Frye, M. S., and S. B. Hedges. 1995. Monophyly of the order Rodentia inferred from mitochondrial DNA sequences of the genes for 12S rRNA, 16S rRNA, and tRNA-valine. Mol. Biol. Evol. 12:168-176. E-print
      1. 1994
    185. Hedges, S. B., and K. Johnson. 1994. Calisto tasajera in the Hispaniolan Cordillera Central (Lepidoptera: Nymphalidae: Satyrinae). Trop. Lepidop. 5:93-94. E-print
    186. Hedges, S. B., C. A. Hass, and L. R. Maxson. 1994. Towards a biogeography of the Caribbean. Cladistics10:43-55. E-print
    187. Hedges, S. B., and C. G. Sibley. 1994. Molecules vs. morphology in avian evolution: the case of the "pelecaniform" birds. Proc. Nat. Acad. Sci. (USA) 91:9861-9865. E-print
    188. Hedges, S. B., and R. L. Bezy. 1994. Xantusiid lizards and phylogenetic inference. Mol. Phylogenet. Evol. 3:275-278. E-print
    189. Hedges, S. B. 1994. Molecular evidence for the origin of birds. Proc. Natl. Acad. Sci. (U.S.A.) 91:2621-2624. E-print
      1. 1993
    190. Ruth, B. C., W. A. Dunson, C. L. Rowe, and S. B. Hedges. 1993. Molecular and functional evaluation of the egg mass color polymorphism of the spotted salamander, Ambystoma maculatum. J. Herpetology 27:307-314. E-print
    191. Hedges, S. B., and O. H. Garrido. 1993. A new species of gecko (Sphaerodactylus) from central Cuba. J. Herpetology 27:300-306. E-print
    192. Thomas, R., and S. B. Hedges. 1993. A new banded Sphaerodactylus from eastern Hispaniola (Squamata: Gekkonidae). Herpetologica 49:350-354. E-print
    193. Hedges, S. B., and C. A. Woods. 1993. Caribbean hot spot. Nature 364:375. E-print
    194. Hedges, S. B., R. A. Nussbaum, and L. R. Maxson. 1993. Caecilian phylogeny and biogeography inferred from mitochondrial DNA sequences of the 12S rRNA and 16S rRNA genes (Amphibia: Gymnophiona). Herpetol. Monogr. 7:64-76. E-print
    195. Hedges, S. B., and L. R. Maxson. 1993. A molecular perspective on Lissamphibian phylogeny. Herpetol. Monogr. 7:27-42. E-print
    196. Hedges, S. B. 1993. Global amphibian declines: a perspective from the Caribbean. Biodiversity and Conservation 2:290-303. E-print
    197. Hedges, S. B. and R. L. Bezy. 1993. Phylogeny of xantusiid lizards: concern for data and analysis. Mol. Phylogenetics Evol. 2:76-87. E-print
    198. Hedges, S. B., C. A. Hass, and L. R. Maxson. 1993. Relations of fish and tetrapods. Nature 363:501-502. E-print
    199. Hass, C. A., S. B. Hedges, and L. R. Maxson. 1993. Molecular insights into the relationships and biogeography of West Indian anoline lizards. Biochem. Syst. Ecol. 21:97-114. E-print
      1. 1992
    200. Hedges, S. B. and A. Schluter. 1992. Eleutherodactylus eurydactylus, a new species of frog from central Amazonian Perú (Anura: Leptodactylidae). Copeia 1992:1002-1006. E-print
    201. Thomas, R., and S. B. Hedges. 1992. An unusual new Sphaerodactylus from Hispaniola (Squamata, Gekkonidae). J. Herpetology 26:289-292. E-print
    202. Thomas, R., S. B. Hedges, and O. H. Garrido. 1992. Two new species of Sphaerodactylus from eastern Cuba (Sauria, Gekkonidae). Herpetologica 48:358-367. E-print
    203. Hedges, S. B., and R. Thomas. 1992. Two new species of Eleutherodactylus from remnant cloud forest in Haiti (Anura, Leptodactylidae). Herpetologica 48:351-358. E-print
    204. Hedges, S. B., and O. H. Garrido. 1992. A new species of Tropidophis from Cuba (Serpentes, Tropidophiidae). Copeia1992:820-825. E-print
    205. Garrido, O. H., and S. B. Hedges. 1992. Three new grass anoles (Sauria: Iguanidae) from Cuba. Caribb. J. Sci. 28:21-29. E-print
    206. Hedges, S. B. 1992. A reconsideration of two montane species of Eleutherodactylus in Hispaniola (Anura, Leptodactylidae). Caribb. J. Sci. 28:11-16. E-print
    207. Hedges, S. B., A. R. Estrada, and R. Thomas. 1992. Three new species of Eleutherodactylus from eastern Cuba, with notes on vocalizations of other species (Anura, Leptodactylidae). Herpetol. Monogr. 6:68-83. E-print
    208. Hedges, S. B., and O. H. Garrido. 1992. Cuban snakes of the genus Arrhyton: Two new species and a reconsideration of A. redimitum Cope. Herpetologica 48:168-177. E-print
    209. Hedges, S. B., and R. Thomas. 1992. A new marsh-dwelling species of Eleutherodactylus from Haiti (Anura:Leptodactylidae). J. Herpetology 26:191-195. E-print
    210. Hass, C. A., and S. B. Hedges. 1992. Karyotype of the Cuban lizard Cricosaura typica and its implications for xantusiid phylogeny. Copeia 1992(2):563-565. E-print
    211. Hedges, S. B., J. P. Bogart, and L. R. Maxson. 1992. Ancestry of unisexual salamanders (genus Ambystoma). Nature 356:708-710. E-print
    212. Hedges, S. B., C. A. Hass, and L. R. Maxson. 1992. Caribbean biogeography: Molecular evidence for dispersal in West Indian terrestrial vertebrates. Proc. Natl. Acad. Sci. (U.S.A.) 89:1909-1913. E-print
    213. Hedges, S. B., and L. R. Maxson. 1992. 18S rRNA sequences and amniote phylogeny: reply to Marshall. Mol. Biol. Evol. 9(2):374-377. E-print
    214. Hedges, S. B. 1992. The number of replications needed for accurate estimation of the bootstrap p-value in phylogenetic studies. Mol. Biol. Evol. 9(2):366-369. E-print
    215. Hedges, S. B., S. Kumar, K. Tamura, and M. Stoneking. 1992. Human origins and analysis of mitochondrial DNA sequences. Science 255:737-739. E-print
      1. 1991 and prior
    216. Hedges, S. B. and R. Thomas. 1991. The importance of systematic research in the conservation of amphibian and reptile populations. Pp. 56-61 in Moreno, J. A. (ed.), Status y distribución de los reptiles y anfibios de la región de Puerto Rico. Departamento de Recursos Naturales de Puerto Rico, Publicación Científica Miscelánea No. 1. E-print
    217. Estrada, A. R., and S. B. Hedges. 1991. Nueva especie de Eleutherodactylus (Anura, Leptodactylidae) de la región oriental de Cuba. Caribb. J. Sci. 27:139-145. E-print
    218. Schwartz, A., and S. B. Hedges. 1991. An elevational transect of Lepidoptera on Pico Turquino, Cuba. Caribb. J. Sci. 27:130-138. E-print
    219. Hass, C. A., and S. B. Hedges. 1991. Albumin evolution in West Indian frogs of the genus Eleutherodactylus (Leptodactylidae): Caribbean biogeography and a calibration of the albumin immunological clock. J. Zool. (London) 225:413-426. E-print
    220. Hedges, S. B. and R. Thomas. 1991. Cryptic species of snakes (Typhlopidae: Typhlops) from the Puerto Rico Bank detected by protein electrophoresis. Herpetologica 47:448-459. E-print
    221. Hedges, S. B., and L. R. Maxson. 1991. Pancreatic polypeptide and the sister group of birds. Mol. Biol. Evol. 8:888-891. E-print
    222. Hedges, S. B., R. L. Bezy, and L. R. Maxson. 1991. Phylogenetic relationships and biogeography of xantusiid lizards inferred from mitochondrial DNA sequences. Mol. Biol. Evol. 8:767-780. E-print
    223. Thomas, R., and S. B. Hedges. 1991. Rediscovery and description of the Hispaniolan lizard Anolis darlingtoni (Sauria, Iguanidae). Carib. J. Sci. 27:90-93. E-print
    224. Hedges, S. B. 1991. Electrophoretic and morphological variation in Eleutherodactylus glaphycompus (Anura, Leptodactylidae) of Hispaniola. J. Herpetology 25:10-17. E-print
    225. Hedges, S. B., K. D. Moberg, and L. R. Maxson. 1990. Tetrapod phylogeny inferred from 18S and 28S ribosomal RNA sequences and a review of the evidence for amniote relationships. Mol. Biol. Evol. 7:607-633. E-print
    226. Hedges, S. B., and K. L. Burnell. 1990. The Jamaican radiation of Anolis (Sauria: Iguanidae): an analysis of relationships and biogeography using sequential electrophoresis. Carib. J. Sci. 26:31-44. E-print
    227. Burnell, K. L., and S. B. Hedges. 1990. Relationships of West Indian Anolis (Sauria: Iguanidae): an approach using slow-evolving protein loci. Carib. J. Sci. 26:7-30. E-print
    228. Hedges, S. B. 1990. Species concepts and speciation. (Review of Speciation and its Consequences; Otte, D., and J. A. Endler, eds.). Syst. Zool. 39:95-96. E-print
    229. Hedges, S. B. 1990. A new species of Phrynopus (Anura, Leptodactylidae) from Peru. Copeia 1990:108-112. E-print
    230. Hedges, S. B. 1989. Evolution and biogeography of West Indian frogs of the genus Eleutherodactylus: slow-evolving loci and the major groups. Pp 305-370 in Woods, C. (ed.), Biogeography of the West Indies: Past, Present, and Future. Sandhill Crane Press, Gainesville, Florida. E-print
    231. Hedges, S. B. 1989. An island radiation: allozyme evolution in Jamaican frogs of the genus Eleutherodactylus (Anura, Leptodactylidae). Carib. J. Sci. 25:123-147. E-print
    232. Thomas, R., and S. B. Hedges. 1989. A new Celestus (Sauria: Anguidae) from the Chaine de la Selle of Haiti. Copeia 1989:882-887. E-print
    233. Hedges, S. B., C. A. Hass, and T. K. Maugel. 1989. Physiological color change in snakes. J. Herpetology 23:450-455. E-print
    234. Hedges, S. B. 1989. Geographic protein variation in the Jamaican blind snake, Typhlops jamaicensis (Serpentes: Typhlopidae). Caribb. J. Sci. 25:93-96. E-print
    235. Hedges, S. B., and R. Thomas. 1989. A new species of Anolis (Sauria: Iguanidae) from the Sierra de Neiba, Hispaniola. Herpetologica 45:330-336. E-print
    236. Hedges, S. B., and R. Thomas. 1989. Supplement to West Indian Amphibians and Reptiles: A Checklist. Milwaukee Public Mus. Contr. Biol. Geol. 77:1-11. E-print
    237. Hedges. S. B. 1988. A new diminutive frog from Hispaniola (Leptodactylidae, Eleutherodactylus). Copeia 1988(3):636-641. E-print
    238. Thomas, R., and S. B. Hedges. 1988. Two new geckos (Sphaerodactylus) from the southern Dominican Republic. Herpetologica 44(1):96-104. E-print
    239. Hedges, S. B. 1987. Vocalization and habitat preference of the Jamaican treefrog, Hyla marianae (Anura, Hylidae). Carib. J. Sci. 23:380-384. E-print
    240. Hedges, S. B., R. Thomas, and R. Franz. 1987. A new species of Eleutherodactylus (Anura:Leptodactylidae) from the Massif de la Hotte, Haiti. Copeia 1987:943-949. E-print
    241. Hedges, S. B., and R. Thomas. 1987. A new burrowing frog from Hispaniola with comments on the inoptatus group of the genus Eleutherodactylus (Anura:Leptodactylidae). Herpetologica 43:269-279. E-print
    242. Hedges, S. B. 1986. An electrophoretic analysis of Holarctic hylid frog evolution. Syst. Zool. 35(1):1­21. E-print
    243. Hedges, S. B. 1985. The influence of size and phylogeny on life history variation in reptiles: a response to Stearns. Amer. Nat. 126(2):258-260. E-print
    244. Busack, S. D., and S. B. Hedges. 1984. Is the peninsular effect a red herring? Amer. Nat. 123(2):266-275. E-print
    245. Hedges, S. B. 1982. Caribbean biogeography: implications of recent plate tectonic studies. Syst. Zool. 31(4):518-522. E-print
    246. Mitchell, J. C., and S. B. Hedges. 1980. Ambystoma mabeei (Caudata: Ambystomatidae): an addition to the salamander fauna of Virginia. Brimleyana 3:119-121. E-print
    247. Zug, G. R., S. B. Hedges, and S. Sunkel. 1979. Variation in reproductive parameters of three neotropical snakes, Coniophanes fissidens, Dipsas catesbyi, and Imantodes cenchoa. Smithsonian Contr. Zool. 300:1-20. E-print
    248. Hedges, S. B. 1977. The presence of the scarlet kingsnake, Lampropeltis triangulum elapsoides Holbrook (Reptilia, Serpentes, Colubridae), in the Florida Keys. Herpetol. Rev. 8(4):125-126. E-print

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