Spinidinium rhombicum
From dinoflaj3
"rhombicum" (Cookson and Eisenack, 1974, p.49–50, pl.20, figs.5–9) Stover and Evitt, 1978, p.124. Holotype: Cookson and Eisenack, 1974, pl.20, fig.7. NOW Spinidinium echinoideum subsp. rhombicum. Originally Deflandrea rhombica, subsequently (and now) Spinidinium echinoideum subsp. rhombicum, thirdly Spinidinium rhombicum. Age: Albian–Cenomanian.
Parent: Spinidinium