Endoscrinium hauterivianum (Duxbury, 2001, p.113-114, fig.13, nos.1-3) Riding and Fensome, 2003, p.21.

Originally Scriniodinium, subsequently (and now) Endoscrinium.

Holotype: Duxbury, 2001, fig.13, no.2.
Age: Early-early Late Hauterivian.