Areosphaeridium multicornutum
From dinoflaj2
"multicornutum" Eaton, 1971, p.363-364, pl.4, figs.1-7; text-fig.6. Emendation: Stover and Williams, 1995, p.112-113, as Enneadocysta multicornuta. Holotype: Eaton, 1971, pl.4, fig.1; text-fig.6. NOW Enneadocysta. Originally Areosphaeridium, subsequently (and now) Enneadocysta. Taxonomic senior synonym: Baltisphaeridium (now Enneadocysta) pectiniforme, according to Sarjeant (1984b, p.83-84,86) - however, Stover and Williams (1995, p.112) retained Areosphaeridium (as Enneadocysta) multicornutum. Age: Eocene.
Parent: Areosphaeridium