Mammalia - Rodentia - Castoridae
Full reference: R. A. Stirton. 1935. A review of the Tertiary beavers. University of California Publications, Bulletin of the Department of Geological Sciences 23(13):391-458
Parent taxon: Castoridae according to N. Rybczynski 2007
See also Johnson 1966, Korth 2014, McKenna and Bell 1997 and Stirton 1935
Sister taxa: Agnotocastorinae, Anchitheriomyinae, Anchitheriomys, Asiacastor, Boreofiber, Capatanka, Castorinae, Castoroidinae, Chalicomys, Euroxenomys, Migmacastor, Neatocastor, Oligotheriomys, Palaeocastorinae, Palaeomys, Romanocastor, Trigontherium, Trogontheriinae, Trogontherium, Youngofiber, Zamolxifiber
Subtaxa: Agnotocastor coloradensis Agnotocastor galushai Agnotocastor montanus Agnotocastor praetereadens Agnotocastor readingi
Ecology: amphibious browser
Distribution:
• Arikareean of United States (4: Florida, Montana, Nebraska collections)
• Oligocene of Kazakhstan (1), United States (14: Colorado, Florida, Montana, Nebraska, North Dakota, South Dakota)
• Eocene of United States (3: Nebraska, Wyoming)
Total: 22 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.