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Phthanoperidinium lambdoideum

Phthanoperidinium? lambdoideum (E. Nagy, 1966, p.39-40, pl.1, figs.1-3; text-figs.1a-b) Eisenack and Kjellström, 1972, p.909.

TYPE: Holotype: E. Nagy, 1966, pl.1, figs.1-3; text-figs.1a-b.

HISTORY: Originally Peridinium (Appendix B), subsequently Phthanoperidinium, thirdly (and now) Phthanoperidinium?. Questionable assignment: Stover and Evitt (1978, p.119), as a problematical species.

AGE: Early Pliocene.


Infraspecific taxa:


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DINOFLAJ (c) 1998