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Compositosphaeridium bulgaricum

Compositosphaeridium bulgaricum (Erkmen and Sarjeant, 1980, p.66-67) Lentin and Williams, 1981, p.53.

TYPE: Holotype: Dodekova, 1974, pl.1, figs.4-6; text-fig.1; Stancliffe and Sarjeant, 1990, pl.5, fig.5; text-fig.3, no.5, both as Compositosphaeridium costatum.

HISTORY: Originally Compositosphaeridium Erkmen and Sarjeant (generic name illegitimate), subsequently (and now) Compositosphaeridium Dodekova.

SYNONYM(S): Taxonomic senior synonym: Hystrichosphaeridium (as Compositosphaeridium) polonicum, according to Dodekova (1990, p.9) - however, Stancliffe and Sarjeant (1990, p.203) retained Compositosphaeridium bulgaricum.

AGE: Bathonian.


Infraspecific taxa:


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