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Cyclonephelium brevispinatum

Cyclonephelium brevispinatum (Millioud, 1969, p.427-428, pl.1, figs.8-9) Below, 1981a, p.11 [February].

TYPE: Holotype: Millioud, 1969, pl.1, figs.8-9.

HISTORY: Originally Cyclonephelium distinctum var. brevispinatum, subsequently Cyclonephelium distinctum subsp. brevispinatum, thirdly (and now) Cyclonephelium brevispinatum, fourthly Circulodinium brevispinatum (combination not validly published).

COMMENTS: Yun Hyesu (1981, p.51; May) also proposed this combination.

AGE: Late Hauterivian-Early Aptian.


Infraspecific taxa:


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