Palaeotetradinium minusculum
From dinoflaj2
minusculum (Alberti, 1961, p.10-11, pl.1, fig.10; pl.12, fig.4) Stover and Evitt, 1978, p.71. Holotype: Alberti, 1961, pl.1, fig.10. 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). Age: Early Eocene.
Parent: Palaeotetradinium
