Areosphaeridium asteriphorum
From dinoflaj2
asteriphorum He Chengquan et al., 1999, p.188,198-199, pl.3, fig.7; text-fig.2. Holotype: He Chengquan et al., 1999, pl.3, fig.7; text-fig.2. Age: Late Hauterivian-Barremian.
Parent: Areosphaeridium