Pulvinosphaeridium Appendix A
From dinoflaj2
PULVINOSPHAERIDIUM Eisenack, 1954a, p.210. Emendation: Sarjeant and Stancliffe, 1994, p.52. Acritarch genus. For synonymy see Fensome et al. (1990, p.433). Type: Eisenack, 1954a, pl.1, fig.10, as Pulvinosphaeridium pulvinellum.
