Difference between revisions of "Cyclonephelium hirtellum"

Revision as of 13:27, 2 December 2016

"hirtellum" (Alberti, 1961, p.28, pl.4, fig.20) Davey, 1978, p.894.  Holotype: Alberti, 1961, pl.4, fig.20.  NOW Circulodinium.  Originally (and now) Circulodinium, subsequently Canningia, thirdly Cyclonephelium.  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.