SOUTH AFRICA
FREE STATE PROVINCE
MARQUARD DISTRICT
GOEDGEDACHT 15 FARM
LOWER LEVELS
BURGERSDORP FORMATION
SUBZONE A FAUNA OF THE CYNOGNATHUS ASSEMBLAGE ZONE
LATE OLENEKIAN
SPATHIAN STAGE
UPPERMOST SCYTHIAN EPOCH
UPPERMOST EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPIDA BROOM, 1905
GRANDORDER: EUTHERAPSIDA
MICRORDER: NEOTHERAPSIDA
ORDER: THERIODONTIA OWEN, 1881
EUTHERIODONTIA
SUBORDER: CYNODONTIA OWEN, 1860
EPICYNODONTIA HOPSON & KITCHING, 2001
INFRAORDER: EUCYNODONTIA
MAMMALIAMORPHA ROWE, 1988
Superfamily: TRITYLODONTIA Cope, 1884 (sensu Kuhne, 1943)
Family: TRIRACHODONTIDAE Crompton, 1955
Langbergia modsei
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