EUROPEAN RUSSIA

CIS-URALIAN

ZONE VI

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: TREMATOSAURIA PIVETEAU, 1955

Superfamily: TREMATOSAUROIDEA Save-Soderbergh, 1935

Family: TREMATOSAURIDAE Watson, 1919

Subfamily: TREMATOSAURINAE Watson, 1919 emend Welles, 1992

Trematosaurus sp

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EUROPEAN RUSSIA

CIS-URALIAN REGION

ASTRAKHAN GOV.

MOUNT GREAT BOGDO

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: TREMATOSAURIA PIVETEAU, 1955

Superfamily: TREMATOSAUROIDEA Save-Soderbergh, 1935

Family: TREMATOSAURIDAE Watson, 1919

Subfamily: TREMATOSAURINAE Watson, 1919 emend Welles, 1992

Trematosaurus brauni

ORDER: CAPITOSAURIA ROMER, 1947

Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)

Incertae sedis

Capitosaurus sp

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EUROPEAN RUSSIA

CIS-URALS

UPPER VOLGA RIVER

KRASNYYE POZHANI

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: TREMATOSAURIA PIVETEAU, 1955

Superfamily: TREMATOSAUROIDEA Save-Soderbergh, 1935

Family: WETLUGASAURIDAE Save-Soderbergh, 1935

Wetlugasaurus angustifrons
= Capitosaurus angustifrons
= Parotosaurus angustifrons

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