†subfamily Trogontheriinae Radulescu et al. 1989 (beaver)
Mammalia - Rodentia - Castoridae
Full reference: C. Radulescu, P. Samson, and E. Stiuca. 1989. Pliocene (Lower Romanian) micromammals in the Dacic Basin. Miscellanea Speologica Romanica 1:313-326
Parent taxon: Castoridae according to C. Radulescu et al. 1989
Sister taxa: Agnotocastor, Agnotocastorinae, Anchitheriomyinae, Anchitheriomys, Asiacastor, Boreofiber, Capatanka, Castorinae, Castoroidinae, Chalicomys, Euroxenomys, Migmacastor, Neatocastor, Oligotheriomys, Palaeocastorinae, Palaeomys, Romanocastor, Trigontherium, Trogontherium, Youngofiber, Zamolxifiber
Subtaxa: none
Ecology: amphibious browser
Distribution: found only at Lupoaia/VIII (Pliocene of Romania)