Mammalia - Rodentia - Entoptychidae
Parent taxon: Entoptychinae according to W. W. Korth 1996
See also Alroy 2002 and McKenna and Bell 1997
Sister taxa: Entoptychus, Ziamys
Subtaxa: Gregorymys curtus Gregorymys douglassi Gregorymys formosus Gregorymys kayi Gregorymys larsoni Gregorymys mixtecorum Gregorymys riggsi Gregorymys riograndensis Gregorymys veloxikua
Ecology: ground dwelling herbivore
Distribution:
• Miocene of United States (5: Colorado, South Dakota collections)
• Harrisonian of United States (17: Montana, Nebraska, South Dakota, Texas, Wyoming)
• Arikareean of United States (3: Montana, South Dakota)
• Oligocene of United States (8: Nebraska, South Dakota)
• Eocene to Oligocene of Mexico (1)
Total: 34 collections including 36 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.