Notice of Proboscians from the Eocene of Southern WyomingPublished in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 580Created: 2017-01-01, modified: 2017-01-01
A Partial Synopsis of the Fishes of the Fresh Waters of North CarolinaPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 448-495Created: 2017-01-01, modified: 2017-01-01
Second Addition to the History of the Fishes of the Cretaceous of the United StatesPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 240-244Created: 2017-01-01, modified: 2017-01-01
The CetaceaPublished in The American Naturalist, in 1890, in volume 24, issue 283, pages 599-616Created: 2017-01-01, modified: 2017-01-01
On the Skull of the Dinosaurian Lælaps incrassatus CopePublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 240-245Created: 2017-01-01, modified: 2017-01-01
The chronologic and geographic range of desmostyliansPublished in Contributions in Science, in 1963, in volume 78, pages 1-20Created: 2017-07-17, modified: 2023-02-16
RemarksPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 419Created: 2017-01-01, modified: 2017-01-01
Tuckerman to CareyPublished in Rhodora, in 1938, in volume 40, issue 475, pages 277Created: 2016-07-19, modified: 2016-07-19
New light on the flightless goose, Chendytes lawiPublished in Contributions in Science, in 1961, in volume 43, pages 1-11Created: 2017-07-17, modified: 2023-02-16
The herpetology of FloridaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1875, in volume 1875, pages 10-11Created: 2011-06-01, modified: 2021-04-05
On the SaurodontidæPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 529-538Created: 2017-01-01, modified: 2017-01-01
On the AdocidæPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 547-553Created: 2017-01-01, modified: 2017-01-01
On Megaptera BellicosaPublished in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 103-108Created: 2017-01-01, modified: 2017-01-01
Notes on Trinidad plantsPublished in Torreya, in 1931, in volume 31, issue 5, pages 141-144Created: 2022-12-14, modified: 2022-12-14
Notes and descriptions of anolesPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 208-215Created: 2010-03-21, modified: 2021-04-05
On the Eutaenia of Southeastern IndianaPublished in Proc. US Natl. Mus., in 1889, in volume 11, pages 399-400Created: 2010-03-21, modified: 2011-06-21
The mesenteries of the SauriaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1896, in volume 1896, pages 308-314Created: 2010-10-15, modified: 2021-04-05
On the snakes of FloridaPublished in Proc. U. S. Natl. Mus, in 1889, in volume 11, pages 381-394Created: 2011-06-01, modified: 2017-01-06
New forms of CoryphodontidæPublished in Annals And Magazine of Natural History, in 1882, in volume 9, pages 211-212Created: 2011-09-29, modified: 2011-09-29
Note on Saurocephalus, HarlanPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 608Created: 2017-01-01, modified: 2017-01-01
On a New ProboscidianPublished in Proceedings of The American Philosophical Society, in 1877, in volume 16, issue 99, pages 584-585Created: 2017-01-01, modified: 2017-01-01
On False Elbow JointsPublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 139, pages 285-291Created: 2017-01-01, modified: 2017-01-01
On the genus TomiopsisPublished in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 317-318Created: 2017-01-01, modified: 2017-01-01
The Reptilian Order CotylosauriaPublished in Proceedings of The American Philosophical Society, in 1895, in volume 34, issue 149, pages 436-457Created: 2017-01-01, modified: 2017-01-01
A contribution to the herpetology of MexicoPublished in Proc. Amer. Philos. Soc., in 1885, in volume 22, pages 379-404Created: 2010-03-21, modified: 2017-01-01
On the hemipenes of the SauriaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1896, in volume 48, pages 461-467Created: 2010-03-21, modified: 2021-04-05
On Lacerta echinata and Tiliqua duraPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1862, in volume 1862, pages 189-191Created: 2010-03-21, modified: 2021-04-05
Notes and descriptions of foreign reptilesPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1860, in volume 1859, pages 294-297Created: 2011-06-01, modified: 2021-04-05
A collection of reptiles from OwenPublished in Proc. Acad. nat. Sci. Philadelphia, in 1867, in volume 1867, pages 85-86Created: 2011-06-01, modified: 2021-04-05
On a species of Vipera hitherto unknownPublished in Ann. Mag. Nat. Hist, in 1864, in volume 13, pages 181-182Created: 2011-06-04, modified: 2011-06-21
The cave-bear of CaliforniaPublished in Annals And Magazine of Natural History, in 1880, in volume 5, pages 260-261Created: 2011-09-29, modified: 2011-09-29
On the Species of IguaninœPublished in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 122, pages 261-271Created: 2017-01-01, modified: 2017-01-01
The Osteology of the LacertiliaPublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 185-221Created: 2017-01-01, modified: 2017-01-01
Prodromus of a new system of non-venomous snakesPublished in American Naturalist, in 1893, in volume 27, issue 317, pages 477-483Created: 2016-11-04, modified: 2016-11-04
Sur l'identité spécifique du Felis Bieti (A. M. Edw.) et d Felis Pallida (Büchn)Published in Bulletin du Musée D'histoire Naturelle, in 1898, in volume 4, issue 8, pages 357-359Created: 2021-12-13, modified: 2021-12-13
A new walrus from the Imperial Pliocene of southern California: with notes on odobenid and otariid humeriPublished in Contributions in Science, in 1961, in volume 44, pages 1-28Created: 2017-07-17, modified: 2023-02-16
Larval and Post-Larval Stages of Jasus lalandii (Milne Edw.), OrtmannPublished in Journal of the Linnean Society of London, Zoology, in 1916, in volume 33, issue 223, pages 101-125Created: 2024-02-27, modified: 2024-02-27
On the Genera of Fresh-Water Fishes Hypsilepis Baird and Photogenis Cope, Their Species and DistributionPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1867, in volume 19, pages 156-166Created: 2013-03-02, modified: 2018-04-12
Contributions to the herpetology of tropical AmericaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1864, in volume 16, pages 166-181Created: 2010-03-21, modified: 2021-04-05
Eleventh contribution to the herpetology of tropical AmericaPublished in Proc. Amer. Philos. Soc., in 1879, in volume 18, pages 261-277Created: 2010-03-21, modified: 2021-04-05
On the Reptilia of Sombrero and BermudaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1861, in volume 13, pages 312-314Created: 2010-03-21, modified: 2021-04-05
Thirteenth contribution to the herpetology of tropical AmericaPublished in Proc. Amer. Philos. Soc., in 1886, in volume 23, pages 271-287Created: 2010-03-21, modified: 2021-04-05
Observations on Reptiles of the old worldPublished in Proc. Acad. nat. Sci. Philadelphia, in 1869, in volume 1868, pages 316-323Created: 2010-03-21, modified: 2021-04-05
On the Megadactylus polyzelus of HitchcockPublished in Annals And Magazine of Natural History, in 1870, in volume 5, pages 454-455Created: 2011-09-28, modified: 2011-09-28
On the Genera of the CreodontaPublished in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 76-82Created: 2017-01-01, modified: 2017-01-01
The Classification of the Ungulate MammaliaPublished in Proceedings of The American Philosophical Society, in 1882, in volume 20, issue 112, pages 438-447Created: 2017-01-01, modified: 2017-01-01
On the Brain of Procamelus OccidentalisPublished in Proceedings of The American Philosophical Society, in 1877, in volume 17, issue 100, pages 49-52Created: 2017-01-01, modified: 2017-01-01
On the Phylogeny of the VertebrataPublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 139, pages 278-281Created: 2017-01-01, modified: 2017-01-01
On the Lungs of the OphidiaPublished in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 217-224Created: 2017-01-01, modified: 2017-01-01
E. D. Cope, as an EntomologistPublished in Psyche: A Journal of Entomology, in 1897, in volume 8, issue 254, pages 75Created: 2016-06-19, modified: 2016-06-19