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Fossil collection records
Fossil organisms
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Classifications of taxa in groups
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Classification of Miller 1962
G. †
Pneumatoarthrus
Cope 1870
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Pneumatoarthrus peloreus
Cope 1870
G. †
Dryptosaurus
Marsh 1877
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Dryptosaurus aquilunguis
Cope 1866
G. †
Hadrosaurus
Leidy 1858
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Hadrosaurus cavatus
Cope 1871
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Hadrosaurus foulkii
Leidy 1858
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Hadrosaurus minor
Marsh 1870
G. †
Ornithotarsus
Cope 1869
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Ornithotarsus immanis
Cope 1869
G. †
Diplotomodon
Leidy 1868
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Diplotomodon horrificas
Leidy 1865