[MM] Morganucodon oehleri
The Earliest-Known Stem Mammals
DESCRIBER Rigney, 1963
TIME Jurassic Early
\"Liassic,\" ?Sinemurian
Class Mammalia
SUBCLASS Incertae Sedis
ORDER Morganucodonta (Kermack, et al., 1973)
FAMILY Morganucodontidae (Kühne, 1958)
FOSSILSITE Lower Lufeng Formation, Yunnan, China
FALL UNDER Morganucodon watsoni