ORENBURGSKAYA OBLAST
ILEK AND SOL’ ILETSK
PETROPAVLOVSKIA SUITE
PETROPAVLOVSKAYA SVITA
YARENSKIAN GORIZONT
UPPER BUNTSANDSTEIN
UPPERMOST OLENEKIAN STAGE
UPPER SCYTHIAN EPOCH
EARLY 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: CAPITOSAURIA ROMER, 1947
Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)
Family: PAROTOSUCHIDAE Sochoch & Werneburg, 1998
*Parotosuchus orenburgensis
= Parotosaurus orenburgensis
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