From Field and Study: Catching Pygmy PossumsPublished in Western Australian Naturalist, in 1971, in volume 11, issue 8, pages 189-190Created: 2021-04-04, modified: 2021-04-04
The CetaceaPublished in The American Naturalist, in 1890, in volume 24, issue 283, pages 599-616Created: 2017-01-01, modified: 2017-01-01
From Field and Study: Re-identification of Mouse from DryandraPublished in Western Australian Naturalist, in 1972, in volume 12, issue 3, pages 68Created: 2021-04-04, modified: 2021-04-04
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 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
Further contributions to the solution of the Piltdown problemPublished in Bulletin of the British Museum (Natural History). Geology., in 1955, in volume 2, issue 6, pages 225-288Created: 2021-05-12, modified: 2021-05-12
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
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
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
Mammal remains from upper levels of a late Pleistocene deposit in Devil's Lair, Western AustraliaPublished in Journal of the Royal Society of Western Australia, in 1975, in volume 58, pages 97-126Created: 2017-05-29, modified: 2017-05-29
RemarksPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 419Created: 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
A contribution to the herpetology of British ColumbiaPublished in Proc. Acad. Nat. Sci. Philadelphia, in 1893, in volume 1893, pages 181-184Created: 2011-06-01, modified: 2021-04-05
On Adocus, a Genus of Cretaceous EmydidæPublished in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 295-298Created: 2017-01-01, modified: 2017-01-01
A Contribution to the Ichthyology of AlaskaPublished in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 24-32Created: 2017-01-01, modified: 2017-01-01
On Tiaporus, a New Genus of TeiidœPublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 137, pages 132-133Created: 2017-01-01, modified: 2017-01-01
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
Comments on the proposal to validate the name Lystrophis Cope, 1885Published in Bull. Zool. Nom., in 1963, in volume 20, pages 83Created: 2009-12-23, modified: 2023-05-10
On a blind silurid, from PennsylvaniaPublished in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1864, in volume 16, pages 231-233Created: 2010-02-09, modified: 2021-04-05
On a Dinosaurian from the Trias of UtahPublished in Proceedings of The American Philosophical Society, in 1877, in volume 16, issue 99, pages 579-584Created: 2017-01-01, modified: 2017-01-01
A Contribution to the Vertebrate Paleontology of BrazilPublished in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 121, pages 1-21Created: 2017-01-01, modified: 2017-01-01
From Field and Study: Brolgas on the Lyndon RiverPublished in Western Australian Naturalist, in 1989, in volume 18, issue 1, pages 24Created: 2021-03-28, modified: 2021-03-28
On a new species of Bufo from TexasPublished in Proceedings of The United States National Museum, in 1889, in volume 11, pages 317-318Created: 2011-06-30, modified: 2017-01-06
On a New Testudinate from the Chalk of KansasPublished in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 308-310Created: 2017-01-01, modified: 2017-01-01
A Review of the North American Species of HippotheriumPublished in Proceedings of The American Philosophical Society, in 1889, in volume 26, issue 130, pages 429-458Created: 2017-01-01, modified: 2017-01-01
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 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
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
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
The status of Thamnophis butleri COPE, and a redescription of Thamnophis brachystoma (COPE)Published in Proc. Biol. Soc. Wash, in 1945, in volume 58, pages 147-154Created: 2011-06-01, modified: 2011-06-21
A review of the species of the AmblystomidaePublished in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1868, in volume 19, pages 166-211Created: 2010-06-27, modified: 2021-04-05
On a New Genus of Pleurodira from the Eocene of WyomingPublished in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 472-477Created: 2017-01-01, modified: 2017-01-01
Second Contribution to a Knowledge of the Miocene Fauna of OregonPublished in Proceedings of The American Philosophical Society, in 1879, in volume 18, issue 104, pages 370-376Created: 2017-01-01, modified: 2017-01-01
On a New Species of Adocidœ from the Tertiary of GeorgiaPublished in Proceedings of The American Philosophical Society, in 1877, in volume 17, issue 100, pages 82-84Created: 2017-01-01, modified: 2017-01-01
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