Microdinium shangsicum
From dinoflaj2
?shangsicum He Chengquan, 1984b, p.160-161, pl.2, figs.1-6. Holotype: He Chengquan, 1984b, pl.2, fig.1. Originally Microdinium, subsequently Microdinium?. Questionable assignment: Below (1987b, p.39), as a "nomen dubium". Age: Tertiary.
Parent: Microdinium
