Spiniferites ancorifer subsp. ancorifer
From dinoflaj3
subsp. ancorifer. Autonym. Holotype: Cookson and Eisenack, 1974, pl.21, fig.4.
Parent: Spiniferites ancorifersubsp. ancorifer. Autonym. Holotype: Cookson and Eisenack, 1974, pl.21, fig.4.
Parent: Spiniferites ancorifer