Utegenia shpinari
© 1996 Michel Laurin
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Galenomys garleppi
© Scott J. Steppan
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Lepus americanus
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Irenomys tarsalis
© Scott J. Steppan
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Chinchillula sahamae
© Scott J. Steppan
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Rhinolophoidea
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Amniota
© 1996 Michel Laurin
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Physalaemus pustulatus
© 1996 Adao Cardoso
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Euneomys chinchilloides
© Scott J. Steppan
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Loxodonta africana
© 2000 Greg and Marybeth Dimijian
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Erythrocebus patas
© 2001 California Academy of Sciences
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Euoplocephalus
© 2000 Kenneth Carpenter
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Galenomys garleppi
© Scott J. Steppan
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Ctenolucius hujeta
© John G. Lundberg
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Ambystoma opacum
© 1996 Sorin Damian
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Irenomys tarsalis
© Scott J. Steppan
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Physalaemus cuvieri
© 1996 Adao Cardoso
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Euneomys chinchilloides
© Scott J. Steppan
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Necturus alabamensis
© 1996 Greg Sievert
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Euoplocephalus
© 2000 Kenneth Carpenter
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Graomys griseoflavus
© Scott J. Steppan
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Cinnyris venustus
© 1997 Greg and Marybeth Dimijian
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Ichthyostega
© 1995 Alfred Kamajian
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Andinomys edax
© Scott J. Steppan
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Platystacus cotylephorus
© 1995 John P. Friel
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Graomys griseoflavus
© Scott J. Steppan
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Acanthostega gunnari
© 1997 University Museum of Zoology, Cambridge
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Spea multiplicata
© 1995 David Cannatella
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Dendrobatidae
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Solenodonsaurus janenschi
© 2001 Michel Laurin
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Graomys griseoflavus
© Scott J. Steppan
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Neotomys ebriosus
© Scott J. Steppan
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Sooglossidae
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Euoplocephalus
© 1983 Brian Franczak
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Pongo pygmaeus
© 2001 California Academy of Sciences
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Aspredo aspredo
© 1995 John P. Friel
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Chinchillula sahamae
© Scott J. Steppan
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Tarbosaurus bataar
© 1996 Thomas R. Holtz, Jr.
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Ichthyostega
© 1997 University Museum of Zoology, Cambridge.
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Chiroptera
© Nancy B. Simmons
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