Lithodinia spongiosa
From dinoflaj2
"spongiosa" (Smelror, 1987, p.230,232, figs.5A-G); text-fig.3) Williams et al., 1993, p.56. Holotype: Smelror, 1987, fig.5B. NOW Meiourogonyaulax. Originally (and now) Meiourogonyaulax, subsequently Lithodinia. Age: Late Callovian.
Parent: Lithodinia