Senoniasphaera frisia

"?frisia" Raynaud, 1978, p.394, pl.1, fig.11.  Holotype: Raynaud, 1978, pl.1, fig.11.  Originally Senoniasphaera?, subsequently Sirmiodiniopsis.  Questionable assignment: Raynaud (1978, p.394).  Taxonomic senior synonym: Meiourogonyaulax (as Ambonosphaera?) staffinensis, according to Poulsen and Riding (1992, p.26).  Age: Oxfordian–mid Valanginian.

Parent: Senoniasphaera