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Operculodinium placitum

Operculodinium? placitum Drugg and Loeblich Jr., 1967, p.186, pl.1, figs.9-10,11a-b; text-fig.4.

TYPE: Holotype: Drugg and Loeblich Jr., 1967, pl.1, figs.11a-b.

HISTORY: Originally Operculodinium, subsequently Operculodinium?. Questionable assignment: Stover and Evitt (1978, p.179) as a problematical species.

SYNONYM(S): Taxonomic junior synonym: Polysphaeridium cephalum, according to Jain and Garg (1991, p.81).

AGE: Late Eocene-Oligocene.


Infraspecific taxa:


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DINOFLAJ (c) 1998