Areosphaeridium multicornutum

"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