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Blair Hedges

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TOP 3
S Blair Hedges
Wormholes record species history in space and time.
Nicolas Vidal; Freek J Vonk; Julie Marin; Ricardo C Rodriguez de la Vega; Julia Sassi; Fabia U Battistuzzi; Arnaud Couloux; Steve Donnellan; Alison J Fitch; Bryan G Fry; S Blair Hedges
Molecular evidence for an Asian origin of monitor lizards followed by Tertiary dispersals to Africa and Australasia.
S Blair Hedges
Amniote phylogeny and the position of turtles.

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All Publications

2013: S Blair Hedges
Wormholes record species history in space and time.
Biology letters 2013;9(1):20120926.
2012: Nicolas Vidal; Freek J Vonk; Julie Marin; Ricardo C Rodriguez de la Vega; Julia Sassi; Fabia U Battistuzzi; Arnaud Couloux; Steve Donnellan; Alison J Fitch; Bryan G Fry; S Blair Hedges
Molecular evidence for an Asian origin of monitor lizards followed by Tertiary dispersals to Africa and Australasia.
Biology letters 2012;8(5):853-5.
2012: S Blair Hedges
Amniote phylogeny and the position of turtles.
BMC biology 2012;10():64.
2011: Sudhir Kumar; S Blair Hedges
TimeTree2: species divergence times on the iPhone.
Bioinformatics (Oxford, England) 2011;27(14):2023-4.
2011: Matthew P Heinicke; Luis M Diaz; S Blair Hedges
Origin of invasive Florida frogs traced to Cuba.
Biology letters 2011;7(3):407-10.
2010: Nicolas Vidal; Julie Marin; Marina Morini; Steve Donnellan; William R Branch; Richard Thomas; Miguel Vences; Addison Wynn; Corinne Cruaud; S Blair Hedges
Blindsnake evolutionary tree reveals long history on Gondwana.
Biology letters 2010;6(4):558-61.
2010: Fabia U Battistuzzi; Alan Filipski; S Blair Hedges; Sudhir Kumar
Performance of relaxed-clock methods in estimating evolutionary divergence times and their credibility intervals.
Molecular biology and evolution 2010;27(6):1289-300.
2009: Nicolas Vidal; S Blair Hedges
The molecular evolutionary tree of lizards, snakes, and amphisbaenians.
Comptes rendus biologies 2009;332(2-3):129-39.
2009: Fabia U Battistuzzi; S Blair Hedges
A major clade of prokaryotes with ancient adaptations to life on land.
Molecular biology and evolution 2009;26(2):335-43.
2008: Nicolas Vidal; Anna Azvolinsky; Corinne Cruaud; S Blair Hedges
Origin of tropical American burrowing reptiles by transatlantic rafting.
Biology letters 2008;4(1):115-8.
2007: Andrew J Weiss; S Blair Hedges
Molecular phylogeny and biogeography of the Antillean geckos Phyllodactylus wirshingi, Tarentola americana, and Hemidactylus haitianus (Reptilia, Squamata).
Molecular phylogenetics and evolution 2007;45(1):409-16.
2007: S Blair Hedges; Matthew P Heinicke
Molecular phylogeny and biogeography of West Indian frogs of the genus Leptodactylus (Anura, Leptodactylidae).
Molecular phylogenetics and evolution 2007;44(1):308-14.
2007: Matthew P Heinicke; William E Duellman; S Blair Hedges
Major Caribbean and Central American frog faunas originated by ancient oceanic dispersal.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(24):10092-7.
2007: Nicolas Vidal; Anne-Sophie Delmas; Patrick David; Corinne Cruaud; Arnaud Couloux; S Blair Hedges
The phylogeny and classification of caenophidian snakes inferred from seven nuclear protein-coding genes.
Comptes rendus biologies 2007;330(2):182-7.
2006: S Blair Hedges; Joel Dudley; Sudhir Kumar
TimeTree: a public knowledge-base of divergence times among organisms.
Bioinformatics (Oxford, England) 2006;22(23):2971-2.
2006: S Blair Hedges; Sudhir Kumar; Marcel van Tuinen
Constraining fossil calibrations for molecular clocks.
BioEssays : news and reviews in molecular, cellular and developmental biology 2006;28(7):770-1; author reply 772-3.
2006: Teun Van Rheede; Trijntje Bastiaans; David N Boone; S Blair Hedges; Wilfried W de Jong; Ole Madsen
The platypus is in its place: nuclear genes and indels confirm the sister group relation of monotremes and Therians.
Molecular biology and evolution 2006;23(3):587-97.
2006: Bryan Fry; Nicolas Vidal; Janette A Norman; Freek J Vonk; Holger Scheib; S F Ryan Ramjan; Sanjaya Kuruppu; Kim Fung; S Blair Hedges; Michael K Richardson; Wayne C Hodgson; Vera Ignjatovic; Robyn Summerhayes; Elazar Kochva
Early evolution of the venom system in lizards and snakes.
Nature 2006;439(7076):584-8.
2005: Sudhir Kumar; S Blair Hedges
Pushing back the expansion of introns in animal genomes.
Cell 2005;123(7):1182-4.
2005: Sudhir Kumar; Alan Filipski; Vinod Swarna; Alan Walker; S Blair Hedges
Placing confidence limits on the molecular age of the human-chimpanzee divergence.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(52):18842-7.
2005: Jaime E Blair; S Blair Hedges
Molecular phylogeny and divergence times of deuterostome animals.
Molecular biology and evolution 2005;22(11):2275-84.
2005: Nicolas Vidal; S Blair Hedges
The phylogeny of squamate reptiles (lizards, snakes, and amphisbaenians) inferred from nine nuclear protein-coding genes.
Comptes rendus biologies 2005;328(10-11):1000-8.
2005: Jaime E Blair; S Blair Hedges
Molecular clocks do not support the Cambrian explosion.
Molecular biology and evolution 2005;22(3):387-90.
2005: Jaime E Blair; Prachi Shah; S Blair Hedges
Evolutionary sequence analysis of complete eukaryote genomes.
BMC bioinformatics 2005;6():53.
2004: Fabia U Battistuzzi; Andreia Feijao; S Blair Hedges
A genomic timescale of prokaryote evolution: insights into the origin of methanogenesis, phototrophy, and the colonization of land.
BMC evolutionary biology 2004;4():44.
2004: Nicolas Vidal; S Blair Hedges
Molecular evidence for a terrestrial origin of snakes.
Proceedings. Biological sciences / The Royal Society 2004;271 Suppl 4():S226-9.
2004: S Blair Hedges; Sudhir Kumar
Precision of molecular time estimates.
Trends in genetics : TIG 2004;20(5):242-7.
2004: S Blair Hedges; Jaime E Blair; Maria L Venturi; Jason L Shoe
A molecular timescale of eukaryote evolution and the rise of complex multicellular life.
BMC evolutionary biology 2004;4():2.
2004: Davide Pisani; Laura L Poling; Maureen Lyons-Weiler; S Blair Hedges
The colonization of land by animals: molecular phylogeny and divergence times among arthropods.
BMC biology 2004;2():1.
2003: S Blair Hedges
Biogeography: the coelacanth of frogs.
Nature 2003;425(6959):669-70.
2003: S Blair Hedges; Prachi Shah
Comparison of mode estimation methods and application in molecular clock analysis.
BMC bioinformatics 2003;4():31.
2003: David J Des Marais; Louis J Allamandola; Steven A Benner; Alan P Boss; David W Deamer; Paul G Falkowski; Jack D Farmer; S Blair Hedges; Bruce M Jakosky; Andrew H Knoll; David R Liskowsky; Victoria S Meadows; Michael A Meyer; Carl B Pilcher; Kenneth H Nealson; Alfred M Spormann; Jonathan D Trent; William W Turner; Neville J Woolf; Harold W Yorke
The NASA Astrobiology Roadmap.
Astrobiology 2003;3(2):219-35.
2002: S Blair Hedges
The origin and evolution of model organisms.
Nature reviews. Genetics 2002;3(11):838-49.
2002: Nicolas Vidal; S Blair Hedges
Higher-level relationships of snakes inferred from four nuclear and mitochondrial genes.
Comptes rendus biologies 2002;325(9):977-85.
2002: Nicolas Vidal; S Blair Hedges
Higher-level relationships of caenophidian snakes inferred from four nuclear and mitochondrial genes.
Comptes rendus biologies 2002;325(9):987-95.
2002: S Blair Hedges; Sudhir Kumar
Genomics. Vertebrate genomes compared.
Science (New York, N.Y.) 2002;297(5585):1283-5.
2002: Jaime E Blair; Kazuho Ikeo; Takashi Gojobori; S Blair Hedges
The evolutionary position of nematodes.
BMC evolutionary biology 2002;2():7.
2001: Rebecca L Stauffer; A Walker; O A Ryder; M Lyons-Weiler; S Blair Hedges
Human and ape molecular clocks and constraints on paleontological hypotheses.
The Journal of heredity 2001;92(6):469-74.
2001: D S Heckman; David M Geiser; B R Eidell; Rebecca L Stauffer; N L Kardos; S Blair Hedges
Molecular evidence for the early colonization of land by fungi and plants.
Science (New York, N.Y.) 2001;293(5532):1129-33.
2001: Marcel van Tuinen; D B Butvill; J A Kirsch; S Blair Hedges
Convergence and divergence in the evolution of aquatic birds.
Proceedings. Biological sciences / The Royal Society 2001;268(1474):1345-50.
2001: Marcel van Tuinen; S Blair Hedges
Calibration of avian molecular clocks.
Molecular biology and evolution 2001;18(2):206-13.
2001: S Blair Hedges
Afrotheria: plate tectonics meets genomics.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(1):1-2.
2001: S Blair Hedges; H Chen; Sudhir Kumar; D Y Wang; A S Thompson; H Watanabe
A genomic timescale for the origin of eukaryotes.
BMC evolutionary biology 2001;1():4.
2000: M R Tracy; S Blair Hedges
Evolutionary history of the enolase gene family.
Gene 2000;259(1-2):129-38.
2000: Marcel van Tuinen; C G Sibley; S Blair Hedges
The early history of modern birds inferred from DNA sequences of nuclear and mitochondrial ribosomal genes.
Molecular biology and evolution 2000;17(3):451-7.
2000: Nicolas Vidal; S G Kindl; A Wong; S Blair Hedges
Phylogenetic relationships of xenodontine snakes inferred from 12S and 16S ribosomal RNA sequences.
Molecular phylogenetics and evolution 2000;14(3):389-402.
1999: S Blair Hedges; L L Poling
A molecular phylogeny of reptiles.
Science (New York, N.Y.) 1999;283(5404):998-1001.
1999: D Y Wang; Sudhir Kumar; S Blair Hedges
Divergence time estimates for the early history of animal phyla and the origin of plants, animals and fungi.
Proceedings. Biological sciences / The Royal Society 1999;266(1415):163-71.
1998: Michael J Stanhope; VG Waddell; Ole Madsen; W de Jong; S Blair Hedges; GC Cleven; Diana J Kao; Mark S Springer
Molecular evidence for multiple origins of Insectivora and for a new order of endemic African insectivore mammals.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(17):9967-72.
1998: A E Feller; S Blair Hedges
Molecular evidence for the early history of living amphibians.
Molecular phylogenetics and evolution 1998;9(3):509-16.
1998: Sudhir Kumar; S Blair Hedges
A molecular timescale for vertebrate evolution.
Nature 1998;392(6679):917-20.
1998: Marcel van Tuinen; C G Sibley; S Blair Hedges
Phylogeny and biogeography of ratite birds inferred from DNA sequences of the mitochondrial ribosomal genes.
Molecular biology and evolution 1998;15(4):370-6.
1997: S Blair Hedges; L R Maxson
Complementary uses of molecules and morphology: a reply to Lee.
Molecular phylogenetics and evolution 1997;8(3):445.
1996: S Blair Hedges; L R Maxson
Re: Molecules and morphology in amniote phylogeny.
Molecular phylogenetics and evolution 1996;6(2):312-4.
1996: S Blair Hedges; P H Parker; C G Sibley; Sudhir Kumar
Continental breakup and the ordinal diversification of birds and mammals.
Nature 1996;381(6579):226-9.
1995: S Blair Hedges; M D Simmons; M A van Dijk; G J Caspers; W W de Jong; C G Sibley
Phylogenetic relationships of the hoatzin, an enigmatic South American bird.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(25):11662-5.
1995: J M Hay; I Ruvinsky; S Blair Hedges; L R Maxson
Phylogenetic relationships of amphibian families inferred from DNA sequences of mitochondrial 12S and 16S ribosomal RNA genes.
Molecular biology and evolution 1995;12(5):928-37.
1995: P J Heise; L R Maxson; H G Dowling; S Blair Hedges
Higher-level snake phylogeny inferred from mitochondrial DNA sequences of 12S rRNA and 16S rRNA genes.
Molecular biology and evolution 1995;12(2):259-65.
1995: M S Frye; S Blair Hedges
Monophyly of the order Rodentia inferred from mitochondrial DNA sequences of the genes for 12S rRNA, 16S rRNA, and tRNA-valine.
Molecular biology and evolution 1995;12(1):168-76.
1994: S Blair Hedges; C G Sibley
Molecules vs. morphology in avian evolution: the case of the "pelecaniform" birds.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(21):9861-5.
1994: S Blair Hedges
Molecular evidence for the origin of birds.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(7):2621-4.
1993: S Blair Hedges; C A Hass; L R Maxson
Relations of fish and tetrapods.
Nature 1993;363(6429):501-2.
1993: S Blair Hedges; R L Bezy
Phylogeny of xantusiid lizards: concern for data and analysis.
Molecular phylogenetics and evolution 1993;2(1):76-87.
1992: S Blair Hedges; J P Bogart; L R Maxson
Ancestry of unisexual salamanders.
Nature 1992;356(6371):708-10.
1992: S Blair Hedges; C A Hass; L R Maxson
Caribbean biogeography: molecular evidence for dispersal in West Indian terrestrial vertebrates.
Proceedings of the National Academy of Sciences of the United States of America 1992;89(5):1909-13.
1991: S Blair Hedges; L R Maxson
Pancreatic polypeptide and the sister group of birds.
Molecular biology and evolution 1991;8(6):888-91.
1991: S Blair Hedges; R L Bezy; L R Maxson
Phylogenetic relationships and biogeography of xantusiid lizards, inferred from mitochondrial DNA sequences.
Molecular biology and evolution 1991;8(6):767-80.
1990: S Blair Hedges; K D Moberg; L R Maxson
Tetrapod phylogeny inferred from 18S and 28S ribosomal RNA sequences and a review of the evidence for amniote relationships.
Molecular biology and evolution 1990;7(6):607-33.