Sepispinula tenue
From dinoflaj3
?tenue (Harris, 1974, p.164, pl.2, figs.7–9) Masure in Fauconnier and Masure, 2004, p.499. Holotype: Harris, 1974, pl.2, figs.8–9. Originally Cleistosphaeridium, subsequently Impletosphaeridium, thirdly (and now) Sepispinula?. Questionable assignment: Masure in Fauconnier and Masure (2004, p.499). Age: Paleocene.
Parent: Sepispinula