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Cyclonephelium hirtellum

"Cyclonephelium hirtellum" (Alberti, 1961, p.28, pl.4, fig.20) Davey, 1978, p.894.

TYPE: Holotype: Alberti, 1961, pl.4, fig.20.

HISTORY: NOW: Circulodinium. Originally (and now) Circulodinium, subsequently Canningia, thirdly Cyclonephelium.

COMMENTS: Backhouse (1988, p.83) considered Tenua (as Cyclonephelium) hystrix to be the possible taxonomic senior synonym of this species. Below (1981a, p.10) also proposed this combination.

AGE: Valanginian-Hauterivian.


Infraspecific taxa:


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