[MM] Brachyzostrodon major
The Earliest-Known Stem Mammals
DESCRIBER Hahn et al., 1991
TIME Triassic Late
Rhaetian
CLASS Mammalia
SUBCLASS Incertae Sedis
ORDER Morganucodonta (Kermack, et al., 1973)
FAMILY Megazostrodontidae (Gow, 1986)
FOSSILSITE Keuper Formation, Saint-Nicolas-de-Port, Lorraine, France
INFO
Brachyzostrodon coupatezi (Sigogneau-Russell, 1983 ) > Brachyzostrodon major (Hahn et al., 1991) > Brachyzostrodon sp. (Hahn et al., 1991) > Brachyzostrodon sp. (Jenkins et al., 1994 )