Lithodinia diaphana
From dinoflaj2
"?diaphana" (Stevens, 1987, p.191-192, figs.4A-K,6A-B,7A-D) Williams et al., 1993, p.56. Holotype: Stevens, 1987, figs.4A-D,6A-B; Fensome et al., 1996, figs.1-3,9-10 - p.2111. NOW Meiourogonyaulax. Originally (and now) Meiourogonyaulax, subsequently Lithodinia. Questionable assignment: Williams et al. (1993, p.56). Age: Early Berriasian.
Parent: Lithodinia