*Circulodinium hirtellum Alberti, 1961, p.28-29, pl.4, fig.20.
TYPE: Holotype: Alberti, 1961, pl.4, fig.20. HISTORY: Originally (and now) Circulodinium, subsequently Canningia, thirdly Cyclonephelium. Helby (1987, p.322,324-325) retained this species in Circulodinium. COMMENTS: Backhouse (1988, p.83) considered this species to be a possible taxonomic junior synonym of Tenua (as Cyclonephelium) hystrix. AGE: Valanginian-Hauterivian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |