EUROPEAN RUSSIA

VOLGOGRAD REGION

ILOVLINSKII DISTRICT

RIGHT BANK OF THE DONG RIVER

DONSKAYA LUKA LOCALITY

LIPOVSKAYA FORMAITON

GAMSKIAN HORIZON

YARENSKIAN SUPERHORIZON

EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: CHRONIOSUCHIDA TATARINOV, 1971

Family: BYSTROWIANIDAE Vjushkov, 1957

Subfamily: DROMOTECTINAE Shishkin, Novikov & Fortuny, 2014

*Drometectum abditum

RUSSIA

VOLGOGRAD REGION

DONSKAYA LUKA

KIPOVSKAYA FORMATION

EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: PROCOLOPHONOMORPHA ROMER, 1964

SUBORDER: PROCOLPHOMORPHA SEELEY, 1888

Family: PROCOLOPHONIDAE, Seeley, 1888

Subfamily: PROCOLOPHONINAE Seeley, 1888 (sensu Romer, 1956)

Orenburgia enigmatica
= Tichvinskia enigmatica

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