Pelycosauria
|
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new species
|
Leidy, Joseph, 1853, [A new and remarkable genus, Bathygnathus borealis], Proceedings of the Academy of Natural Sciences of Philadelphia 6, pp. 404-404
: 404
|
404 |
Bathygnathus
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|
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Cope, E. D., 1869, Synopsis of the extinct Batrachia, Reptilia and Aves of North America, Transactions of the American Philosophical Society 11, pp. 1-252
: 119
|
119 |
Bathygnathus borealis
|
|
|
Cope, E. D., 1869, Synopsis of the extinct Batrachia, Reptilia and Aves of North America, Transactions of the American Philosophical Society 11, pp. 1-252
: 119
|
119 |
Dimetrodon
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|
|
Romer, A. S., 1923, The pelvic musculature of saurischian dinosaur, Bulletin of the American Museum of Natural History 48, pp. 605-617
: 605-611
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605-611 |
Pelycosauria
|
|
new species
|
Cope, Edward Drinker, 1878, Descriptions of extinct Batrachia and Reptilia from the Permian Formation of Texas., Proceedings of the American Philosophical Society 17, pp. 505-530
: 512
|
512 |