Middle Eocene teeth and tarsals document an unusually large mimotonid and support bounded functional comparisons.
Represented range47.8–41.2 Ma
RegionsLower Irdin Manha Formation, Erlian Basin, Nei Mongol, China
CladesMimolagus aurorae · Glires · Mimotonidae
Claim ledger
morphology · medium
Mimolagus aurorae holotype right M3 IVPP V20115 and referred teeth and tarsals document a large middle-Eocene mimotonid; estimated body mass and convergence on small tapiroid ecomorphology derive from astragalar regression and functional comparison, not direct ecology or ancestry.