UDMURTIA REPUBLIC

VOTKINSKII DISTRICT

VILLAGE OF SIDOROVY GORY

SIDOROVY GORY LOCALITY

BELEBEI FORMATION

OCHER FAUNAL ASSEMBLAGE

GOLYUSHERMA FAUNAL SUBASSEMBLAGE

KAZANIAN SUBSTAGE

CAPITANIAN STAGE

UPPER GUADELUPIAN SUBEPOCH

MIDDLE ZECHSTEIN EPOCH

LATE MIDDLE PERMIAN

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: ARCHEGOSAURIFORMES SCHOCH & MILNER, 2000

SUPERFAMILY: ARCHEGOSAUROIDEA MEYER, 1857 (SENSU EFREMOV, 1932)

Family: MELOSAURIDAE Fritsch, 1885

Subfamily: MELOSAURINAE Fritsch, 1885

Melosaurus sp

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

INFRACLASS DINOMORPHA IVAKNENKO, 2008

SUPERORDER: GORGONTIA IVAKNENKO, 2008

ORDER: GORGONOPSIA SEELEY, 1895

SUBORDER: GORGONOPIA SEELEY, 1895

Superfamily: RUBIDGEOIDEA Broom, 1938

Family: PHTHINOSUCHIDAE Efremov, 1954

*Kamagorgon ulanovi