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