Misplaced Pages

Eucastor
E. tortus, collected from Cherry County, Nebraska. At the AMNH.
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Rodentia
Family:	Castoridae
Tribe:	†Nothodipoidini
Genus:	†Eucastor Leidy, 1858

Eucastor is an extinct genus of beaver-grouped rodents.

Based on the available evidence of the foramina, Eucastor most likely is closely related to Castor, but not in its direct lineage.

It has two species, the type Eucastor (formerly Castor) tortus, and E. malheurensis

References

1. William Henry Flower; Richard Lydekker (1891). An Introduction to the Study of Mammals Living and Extinct. A. and C. Black. p. 458. Eucastor extinct.
2. T. S. Palmer (1904). "Index Generum Mammalium". North American Fauna (23). Fish and Wildlife Service: 272. doi:10.3996/nafa.23.0001.
3. Olson, Everett Claire (1940). "Cranial Foramina of North American Beavers". Journal of Paleontology. 14 (5): 495–501. ISSN 0022-3360. JSTOR 1298553.
4. "Fossilworks: Eucastor". Paleobiology Database. Retrieved 2024-01-21.

• McKenna, Malcolm C., and Bell, Susan K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp. ISBN 0-231-11013-8

v t e Castorimorpha
Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Rodentia
Castorimorpha Diplolophidae †Diplolophus †Floresomys †Griphomys †Jimomys †Meliakrouniomys †Schizodontomys †Texomys Castoroidea Castoridae †Migmacastor †Agnotocastorinae †Agnotocastorini Agnotocastor Neatocastor †Anchitheriomyini Anchitheriomys Oligotheriomys Propalaeocastor †Palaeocastorinae Capacikala Palaeocastor Pseudopalaeocastor †Euhapsini Euhapsis Fossorcastor †Castoroidinae Priusaulax †Castoroidini Castoroides Dipoides Monosaulax Procastoroides Prodipoides †Nothodipoidini Eucastor Microdipoides Nothodipoides †Trogontheriini Asiacastor Boreofiber Euroxenomys Trogontherium Youngofiber Castorinae Castor †Chalicomys †Hystricops †Romanofiber †Schreuderia †Sinocastor †Steneofiber †Zamolxifiber †Eutypomyidae Eutypomys Janimus Mattimys Microeutypomys †Rhizospalacidae Rhizospalax
Geomorpha †Eomyidae Simiacritomys Symplokeomys †Apeomyinae Apeomyoides Apeomys Arikareeomys Megapeomys Zophoapheomys †Eomyinae Adjidaumo Aguafriamys Asianeomys Aulolithomys Centimanomys Comancheomys Cristadjidaumo Cupressimus Eomyodon Eomyops Eomys Estramomys Japaneomys Kansasimys Keramidomys Leptodontomys Ligerimys Metadjidaumo Metanoiamys Meteomys Montanamus Namatomys Neoadjidaumo Orelladjidaumo Paradjidaumo Paranamatomys Pentabuneomys Protadjidaumo Pseudotheridomys Rhodanomys Ritteneria Ronquillomys Viejadjidaumo †Yoderimyinae Litoyoderimys Yoderimys Zaisaneomys Zemiodontomys Geomyoidea †Griphomys †Meliakrouniomys †Florentiamyidae Ecclesimus Fanimus Florentiamys Hitonkala Kirkomys Sanctimus †Heliscomyidae Apletotomeus Heliscomys Passaliscomys Tylionomys Heteromyidae Dipodomyinae †Aurimys Dipodomys Microdipodops Heteromyinae †Diprionomys Heteromys †Metaliomys Perognathinae Chaetodipus Perognathus Geomyidae †Entoptychinae Entoptychus Gregorymys Pleurolicus Ziamys Geomyinae Cratogeomys Geomys Heterogeomys Orthogeomys Pappogeomys Thomomys Zygogeomys

This article about a prehistoric rodent is a stub. You can help Misplaced Pages by expanding it.

• v
• t
• e

• Prehistoric beavers
• Prehistoric rodent genera
• Taxa named by Joseph Leidy
• Prehistoric rodent stubs