Sentusidinium parvum
From dinoflaj2
"parvum" Kunz, 1990, p.33-34, pl.8, figs.14a-c,15a-c,16a-b; text-fig.11. Holotype: Kunz, 1990, pl.8, figs.14a-c; text-fig.11. Originally Sentusidinium, subsequently Barbatacysta (name not validly published). Taxonomic senior synonym: Sentusidinium (now Barbatacysta) creberbarbatum, according to Courtinat in Fauconnier and Masure (2004, p.83-84). Age: Late Oxfordian.
Parent: Sentusidinium