Trithyrodinium verrucosum
From dinoflaj3
"verrucosum" (Manum, 1963, p.60–61, pl.3, figs.1–4) Davey, 1969b, p.12. Holotype: Manum, 1963, pl.3, figs.1–2. NOW Chatangiella. Originally Deflandrea, subsequently Trithyrodinium, thirdly Australiella, fourthly (and now) Chatangiella. Taxonomic junior synonym: Cooksoniella (as Chatangiella) vnigrii, according to Yun Hyesu (1981, p.66) — however, Lebedeva in Ilyina et al. (1994, p.70) retained Cooksoniella (as and now Chatangiella) vnigrii. Age: Middle Cretaceous.
Parent: Trithyrodinium