Exochosphaeridium rhopalophorum
From dinoflaj2
rhopalophorum (Valensi, 1955a, p.36, fig.1C) Lentin and Williams, 1985, p.131. Holotype: Valensi, 1955a, fig.1C. Originally Hystrichosphaeridium, subsequently (and now) Exochosphaeridium. Age: Late Cretaceous.
Parent: Exochosphaeridium
