SOUTH AFRICA
WESTERN CAPE PROVINCE
LAINGSBURG DISTRICT
SKOPPELMAAIKRAAL
MIDDLE ABRAHAMSKRAAL FORMATION
TAPINOCEPHALUS ZONE
EARLY TATARIAN AGE
GUADELUPIAN STAGE
MIDDLE ZEICHSTEIN EPOCH
MIDDLE PERMIAN
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
SUBORDER: GORGONOPIA SEELEY, 1895
Incertae sedis
Eriphostoma microdon
= Eoarctops sp
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