[MM] Archaeotrigon brevimaxillus
’Eupantotherians’
DESCRIBER Simpson, 1927
TIME Jurassic Late
Kimmeridgian Tithonian
CLASS Mammalia
CLADE Cladotheria
SUPERORDER Dryolestoidae
ORDER Dryolestida
FAMILY Paurodontidae
FOSSILSITE Morrison Formation, US
INFO
Type species; A. sp. indet. Based on lower dentition.