Sentusidinium separatum
From dinoflaj3
separatum (McIntyre and Brideaux, 1980, p.19–20, pl.6, figs.4–5,7–8) Lentin and Williams, 1981, p.254. Holotype: McIntyre and Brideaux, 1980, pl.6, figs.4–5. Originally Cleistosphaeridium, subsequently (and now) Sentusidinium. Taxonomic junior synonym: Sentusidinium cuculliforme, according to Courtinat in Fauconnier and Masure (2004, p.486). Age: Valanginian.
Parent: Sentusidinium