Imperfectodinium septatum

"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.