Ataxiodinium elongatum
From dinoflaj2
"elongatum" Zevenboom and Santarelli in Zevenboom, 1995, p.141-142, pl.1, figs.7-12. Holotype: Zevenboom, 1995, pl.1, figs.7-9. Name not validly published: considered a manuscript name by the authors. Taxonomic senior synonym: Ataxiodinium zevenboomii, according to Head (1997, p.171-172). Age: ?Late Miocene-Early Pliocene.
Parent: Ataxiodinium