Difference between revisions of "Spinidinium rugosum"

Revision as of 14:05, 2 December 2016

rugosum (Stanley, 1965, p.222-223, pl.21, figs.6-11) Costa and Downie, 1979, p.45.  Holotype: Stanley, 1965, pl.21, figs.10-11.  Originally Wetzeliella, subsequently Wilsonidium?, thirdly Wetzeliella?, fourthly (and now) Spinidinium. Williams et al. (2015, p.318) retained this species in Spinidinium.  Age: Paleocene.