Inversidinium minusculum
From dinoflaj2
"+minusculum" (Alberti, 1961, p.10-11, pl.1, fig.10; pl.12, fig.4) Costa and Downie, 1979, p.44. Holotype: Alberti, 1961, pl.1, fig.10. NOW Palaeotetradinium. Originally Wetzeliella subgenus Rhombodinium, subsequently Rhombodinium?, thirdly Inversidinium, fourthly (and now) Palaeotetradinium. Taxonomic junior synonym: Inversidinium exilimurum, according to Stover and Evitt (1978, p.71). The nomenclatural type of the genus Inversidinium remains the holotype of Inversidinium exilimurum. Age: Early Eocene.
Parent: Inversidinium
