[MM] Amphiodon superstes
’Symmetrodontans’
DESCRIBER Simpson, 1925
TIME Jurassic Late
Kimmeridgian Tithonian
CLASS Mammalia
ORDER Incertae Sedis
FAMILY Amphidontidae
FOSSILSITE Morrison Formation, Wyoming, United States
INFO
Type species by monotype. Only known by the holotype, a fragment of a dentary with the last premolar (p4) and molar series (m1-4, each damaged).