Distatodinium cavatum

"cavatum" Zevenboom and Santarelli in Zevenboom, 1995, p.158–159, pl.8, figs.4–9. Holotype: Zevenboom, 1995, pl.8, figs.4–6. Name not validly published: considered a manuscript name by authors. Age: latest Oligocene–early Miocene.