Hystrichosphaeridium stephanophorum
From dinoflaj2
"?stephanophorum" Benedek, 1972, p.30-31, pl.9, fig.6; text-fig.10. Emendation: Benedek and Sarjeant, 1981, p.349-350, as Araneosphaera stephanophora. Holotype: Benedek, 1972, pl.9, fig.6. NOW Araneosphaera. Originally Hystrichosphaeridium, subsequently Hystrichosphaeridium?, thirdly (and now) Araneosphaera. Questionable assignment: Stover and Evitt (1978, p.56). Age: mid-late Oligocene.
Parent: Hystrichosphaeridium
