REPUBLIC OF SOUTH AFRICA

WESTERN CAPE PROVINCE

BEAUFORT WEST DISTRICT

A SITE ON THE FARM OF LA-DE-DA

POORTJE MEMBER

TEEKLOOF FORMATION

BEAUFORT GROUP

PRISTEROGNATHUS ASSEMBLAGE ZONE

CAPITANIAN STAGE

UPPER GUADELUPIAN SUBEPOCH

MIDDLE ZECHSTEIN EPOCH

LOWER UPPER PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: HELEOSAURIDAE Haughton, 1924

Subfamily: HELEOSAURINAE Haughton, 1924

Gen. sp indet.

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