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Hystrichosphaeridium polonicum

"Hystrichosphaeridium polonicum" Górka, 1965, p.306-307, pl.3, figs.5-6.

EMENDATIONS: Erkmen and Sarjeant, 1980, p.68, as Compositosphaeridium polonicum; Courtinat, 1989, p.164, as Compositosphaeridium polonicum - however, see Stancliffe and Sarjeant (1990, p.203).

TYPE: Holotype: Górka, 1965, pl.3, fig.5.

HISTORY: NOW: Compositosphaeridium Dodekova. Originally Hystrichosphaeridium, subsequently Compositosphaeridium Erkmen and Sarjeant (combination illegitimate), thirdly Compositosphaeridium Dodekova.

SYNONYM(S): Taxonomic junior synonym: Hystrichosphaeridium costatum, according to Beju (1971, p.292).

AGE: Oxfordian.


Infraspecific taxa:


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