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Hystrichosphaeridium elegantulum

"Hystrichosphaeridium elegantulum" Lejeune-Carpentier, 1940, p.B222; text-figs.11-12.

TYPE: Holotype: Lejeune-Carpentier, 1940, text-fig.11; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs.3-4.

HISTORY: Originally Hystrichosphaeridium, subsequently Polysphaeridium? (combination not validly published).

SYNONYM(S): Taxonomic senior synonym: Xanthidium tubiferum var. complex (as Hystrichosphaeridium, now Oligosphaeridium, according to Deflandre (1946b, p.111).

AGE: Turonian-Senonian.


Infraspecific taxa:


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