Sentusidinium spiculatum
From dinoflaj3
"spiculatum" Yu Jingxian and Zhang Wangping, 1980, p.107, pl.1, figs.15–16. Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.1, fig.16. Taxonomic senior synonym: Sentusidinium eisenackii, according to Courtinat in Fauconnier and Masure (2004, p.485). Courtinat in Fauconnier and Masure (2004, p.487) simultaneously considered this to be a problematic species of Sentusidinium. Age: Campanian–Maastrichtian.
Parent: Sentusidinium