Hystrichosphaeridium phoenix
From dinoflaj3
"?phoenix" Duxbury, 1980, p.124–125, pl.13, figs.5–6; text-fig.9. Holotype: Duxbury, 1980, pl.13, figs.5–6; text-fig.9; Fauconnier and Masure, 2004, pl.19, figs.4–11. NOW Cymososphaeridium?. Originally Hystrichosphaeridium?, subsequently Surculosphaeridium?, thirdly (and now) Cymososphaeridium?. Questionable assignment: Duxbury (1980, p.124). N.I.A. Age: Barremian.
Parent: Hystrichosphaeridium