Diapsida
© 2000 Michel Laurin
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Talarurus
© 2000 Kenneth Carpenter
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Gargoyleosaurus
© 2000 Kenneth Carpenter
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Ptilopsis leucotis
© 1997 Greg and Marybeth Dimijian
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Spinoaequalis schultzei, Haptodus garnettensis, Sigillaria
© 2000 Michael deBraga
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Agelaius phoeniceus
© 1997 Gordon Orians
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Archaeopteryx
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Deinonychus
© 1995 Chris Brochu
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Gastonia
© 2000 Kenneth Carpenter
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Crotaphytus
© 1996 John Merck
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Gorgosaurus libratus
© 1998 Thomas R. Holtz, Jr.
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Edmontonia
© 1983 Brian Franczak
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Daspletosaurus torosus
© 1997 Michael Skrepnick
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Hesperornis
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Edmontonia
© 2000 Kenneth Carpenter
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Euoplocephalus
© 2000 Kenneth Carpenter
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Euoplocephalus
© 2000 Kenneth Carpenter
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Cinnyris venustus
© 1997 Greg and Marybeth Dimijian
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Euoplocephalus
© 1983 Brian Franczak
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Tarbosaurus bataar
© 1996 Thomas R. Holtz, Jr.
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Gorgosaurus libratus
© 2000 Thomas R. Holtz, Jr.
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Carpodacus mexicanus
© 1997 Geoff Hill
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Scelidosaurus, Thescelosaurus, Stegosaurus, Euoplocephalus
© 2001 Kenneth Carpenter
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Gastonia
© 2000 Kenneth Carpenter
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Gargoyleosaurus, Sauropelta, Euoplocephalus
© 2001 Kenneth Carpenter
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Scelidosaurus harrisoni
© 1987 Gregory Paul
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Daspletosaurus torosus
© 1995 Tracy Lee Ford
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Diapsida
© 2000 Michel Laurin
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Phrynosoma
© Kevin de Queiroz
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