Tribe Thomasomyini (mouse)
Mammalia - Rodentia - Cricetidae
Parent taxon: Oryzomyalia according to S. J. Steppan et al. 2004
See also D'Elía 2003
Sister taxa: Akodontini, Oryzomyini, Reithrodontini
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Thomasomyini in the database