EUROPEAN RUSSIA

ORENBURG REGION

GRACHEVKA DISTRICT

PODLESNYI LOCALITY

SEVERODVINIAN REGIONAL STAGE

LOPINGIAN SUBEPOCH

ZECHSTEIN EPOCH

LATE PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

INFRACLASS DINOMORPHA IVAKNENKO, 2008

SUPERORDER: GORGONTIA IVAKNENKO, 2008

NEOTHERAPSIDA RUBIDGE & SIDOR, 2001

SUPERORDER: ANOMODONTIA WATSON & ROMER, 1956

ORDER: DICYNODONTIA OWEN, 1860

ORDER: DICYNODONTIA OWEN, 1860

SUBORDER: DROMASAURIA BROOM, 1907

Superfamily: DROMASAURIDAE Broom, 1907

Family: GALEOPIDAE Broom, 1912

*Parasilvia alexandrae

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EUROPEAN RUSSIA

ORENBURG PROVINCE

30 M N OF ORENBURG

ROSHDESTVENSK

LATE PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

ORDER: DEINOCEPHALIA OLSEN, 1962

SUBORDER: TAPINOCEPHALIA BOONSTRA, 1955

INFRAORDER: TITANOSUCHIA

Superfamily: TITANOSUCHOIDEA Olson, 1962

Family: SYODONTIDAE Ivakhnenko, 1994

Syodon biarmicum
= *Cliorhizodon orenburgensis

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