ORANGE FREE STATE

LERILY (?LERIBE) DISTRICT

LOWER ELLIOT FORMATION

LATE CARNIAN OR EARLY NORIAN STAGE

UPPER LATE TRIASSIC EPOCH

LATE TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990

SUPERORDER: ORNITHOSUCHIMORPHA NOVA

ORDER: ORNITHOSUCHIA BONAPARTE 1971

Family: ORNITHOSUCHIDAE Huene, 1908

Incertae sedis

Basutodon ferox