Arvalidinium arvense

*arvense (Marshall, 1988, p.201,203, figs.7,17M–X) Lentin and Vozzhennikova, 1990, p.33.  Holotype: Marshall, 1988, figs.7,17M–R; Fensome et al., 1996, figs.1–4,8–10 — p.2037.  Originally Chatangiella, subsequently (and now) Arvalidinium.  Age: Santonian.

Parent: Arvalidinium