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Impletosphaeridium pycnospinosum

"Impletosphaeridium pycnospinosum" Benedek, 1972, p.32, pl.12, fig.14.

EMENDATION: Benedek and Sarjeant, 1981, p.343-344, as Lingulodinium pycnospinosum.

TYPE: Holotype: Benedek, 1972, pl.12, fig.14; Benedek and Sarjeant, 1981, fig.10, no.1.

HISTORY: NOW: Lingulodinium. Originally Impletosphaeridium, subsequently Lingulodinium?, thirdly (and now) Lingulodinium.

AGE: mid-late Oligocene.


Infraspecific taxa:


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