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

_____________________________________________________________________________________