GERMANY

BERLIN STATE

E’BERLIN

CEMENT QUARRY OF RÜDERSDORF

LOWER MUSCHELKALK

RÜDERSDORF FORMATION (FORMERLY 'SCHAUMALK' UNIT)

DECURTELLA DECURTATA ZONE

PELSONIAN

MIDDLE ANISIAN

EARLY MID TRIASSIC EPOCH

MIDDLE TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

INFRACLASS: NEODIAPSIDA BENTON, 1985

NEODIAPSIDA: INCERTAE SEDIS

OR AMNIOTA: INCERTAE SEDIS

MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova

Family: OMPHALOSAURIDAE Merriam, 1906

Omphalosaurus sp

INFRACLASS: EURYAPSIDA COLBERT, 1945

SUPERORDER: SAUROPTERYGIA OWEN 1860

OR NEODIAPSIDA: INCERTAE SEDIS

ORDER: PLACODONTIA MEYER, 1863

SUBORDER: PLACODONTOIDEA COPE, 1871

Family: PLACODONTIDAE Meyer, 1863

Placodus cf. P. gigas
=
*Omphalosaurus peyeri