Dinogymnium? amphidoxosum Jiabo, 1978

NOW Tetrachacysta. Originally Dinogymnium?, subsequently Microdinium, thirdly (and now) Tetrachacysta. Questionable assignment: Jiabo (1978, p.93).

Holotype: Jiabo, 1978, pl.6, fig.2
Age: Early Tertiary