Isabelidinium viborgense
From dinoflaj2
?viborgense Heilmann-Clausen, 1985, p.22-23, pl.1, figs.21-25; text-fig.9. Holotype: Heilmann-Clausen, 1985, pl.1, figs.24-25; text-fig.9A. Questionable assignment: Heilmann-Clausen (1985, p.22). Age: Late Paleocene.
Parent: Isabelidinium