Dinogymnium granulatum

"granulatum" Jiabo, 1978, p.94, pl.6, figs.7-8.  Holotype: Jiabo, 1978, pl.6, fig.7.  NOW Tetrachacysta.  Originally Dinogymnium, subsequently Microdinium, thirdly Dinogymniopsis, fourthly (and now) Tetrachacysta.  Age: Early Tertiary.

Parent: Dinogymnium