Imperfectodinium septatum
From dinoflaj2
"septatum" Zevenboom and Santarelli in Zevenboom, 1995, p.148, pl.6, figs.5-10. Holotype: Zevenboom, 1995, pl.6, figs.5-7.. Name not validly published: considered a manuscript name. This name was also not validly published in Gedl (1996, p.198), since no description was provided. Age: latest Early Miocene-earliest Late Miocene.
Parent: Imperfectodinium