Lithodinia serrulata
From dinoflaj3
"serrulata" Davies, 1983, p.26, pl.9, figs.1–6; text-figs.21A–B. Holotype: Davies, 1983, pl.9, figs.3–4; text-figs.21A–B. NOW Freboldinium. Originally Lithodinia, subsequently (and now) Freboldinium. Age: Toarcian–early Bajocian.
Parent: Lithodinia