Hesperotestudo osborniana

Taxonavigation

Taxonavigation: Testudinoidea

Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Subclassis: Diapsida Cladus: Sauria Cladus: Archelosauria Division: Pan-Testudines Division: Testudinata Ordo: Testudines Subordo: Cryptodira Superfamilia: Testudinoidea

Familia: Testudinidae
Genus: Hesperotestudo
Species: †Hesperotestudo osborniana

Name

• Hesperotestudo osborniana (Hay, 1904)
  • Holotype: AMNH No. 5868
  • Type locality: Pawnee Creek (B. Brown AMNH collection), which is in a Hemingfordian/Barstovian terrestrial horizon in the Pawnee Creek Formation of Colorado.

References

• P. Hay. 1904. A new gigantic tortoise from the Miocene of Colorado. Science 19:503-504
• Meylan, P.A. & Sterrer, W. (2000). Herperotestudo (Testudines: Testudinidae) from the Pleistocene of Bermuda, with comments on the phylogenetic position of the genus. Zoological Journal of the Linnean Society 128 (1): 51–76. DOI: 10.1111/j.1096-3642.2000.tb00649.x
• Turtle Extinctions Working Group (Rhodin, A.G.J., Thomson, S., Georgalis, G., Karl, H.-V., Danilov, I.G., Takahashi, A., de la Fuente, M.S., Bourque, J.R., Delfino, M., Bour, R., Iverson, J.B., Shaffer, H.B., and van Dijk, P.P.). 2015. Turtles and tortoises of the world during the rise and global spread of humanity: first checklist and review of extinct Pleistocene and Holocene chelonians. Chelonian Research Monographs. 5(8):000e.1–66. Download