ANTARTICA
EAST ANTARTICA
CENTRAL TRANSANTARCTIC MOUNTAINS
FREMOUW PEAK LOCALITY UWBM C1591
LOWER FREMOUW FORMATION
EARLY 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
CLADE: ARCHOSAURIFORMES GAUTHIER, 1984
Incertae sedis
*Antarctanax shackletoni
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ANTARTICA
EAST ANTARTICA
CENTRAL TRANSANTARCTIC MOUNTAINS
FREMOUW PEAK LOCALITY UWBM C1593
UPPER FREMOUW FORMATION
EARLY-MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: SYNAPSIDA OSBORN, 1903
SUPERORDER: THERASPID BROOM, 1905
ORDER: THERAPSIDA BROOM 1905
MICRORDER: NEOTHERAPSIDA
ORDER: ANOMODONTIA WATSON & ROMER, 1956
INFRAORDER: DICYNODONTIA OWEN, 1860
Superfamily: PRISTERODONTIA Cluver & King, 1983
Family: KANNEMEYERIDAE Huene, 1948
Subfamily: SHANSIODONTIDAE Cox, 1965
Angonnisaurus sp
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ANTARTICA
EAST ANTARTICA
CENTRAL TRANSANTARCTIC MOUNTAINS
FREMOUW PEAK LOCALITY UWBM C1594
UPPER FREMOUW FORMATION
EARLY-MIDDLE 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: THEROCEPHALIA BROOM, 1903
Incertae sedis
Gen. sp indet.
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ANTARTICA
EAST ANTARTICA
CENTRAL TRANSANTARCTIC MOUNTAINS
FREMOUW PEAK LOCALITY UWBM C1601
UPPER FREMOUW FORMATION
EARLY-MIDDLE 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
Incertae sedis
Gen. sp indet.
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ANTARCTICA
CENTRAL TRANSANTARCTIC MOUNTANS
GORDON VALLEY
UPPER FREMOUW FORMATION
LATE EARLY OR EARLY MIDDLE TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: STEREOSPONDYLOMORPHA YATES & WARREN, 2000
SUBORDER: STEREOSPONDYLI ZITTEL, 1887-90
Incertae sedis
*Kryostega collinsoni
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ANTARCTICA
GORDON VALLEY LOCALITY
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: TREMATOSAURIA PIVETEAU, 1955
Superfamily: TREMATOSAUROIDEA Watson, 1919 (sensu Save-Soderbergh, 1935)
Family: BENTHOSUCHIDAE Efremov, 1931
Subfamily: BENTHOSUCHINAE Efremov, 1937
ORDER: CAPITOSAURIA ROMER, 1947
Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)
Incertae sedis
Gen. sp indet.