Mammalia - Rodentia - Florentiamyidae
Alternative spelling: Florentiamyinae
Full reference: A. E. Wood. 1936. A new subfamily of heteromyid rodents from the Miocene of western United States. American Journal of Science 231:41-49
Parent taxon: Geomyoidea according to J. H. Wahlert 1983
See also Carroll 1988, Korth et al. 2022 and Rensberger 1973
Sister taxa: Eomyidae, Farangimys, Geomyidae, Griphomys, Heliscomyidae, Heteromyidae, Hydentomys, Mojavemyinae
Subtaxa: Ecclesimus Fanimus Florentiamys Hitonkala Kirkomys Sanctimus
Distribution:
• Miocene of United States (8: Nebraska, South Dakota collections)
• Harrisonian of United States (6: Nebraska)
• Arikareean of United States (16: California, Florida, Mississippi, Nebraska, Oregon, South Dakota, Wyoming)
• Oligocene of Canada (2: Saskatchewan), United States (28: Colorado, Nebraska, Oregon, South Dakota)
• Eocene to Oligocene of United States (1: Nebraska)
• Eocene of Canada (1: Saskatchewan)
Total: 62 collections including 79 occurrences