Cyclapophysis
From dinoflaj3
"CYCLAPOPHYSIS" Benson, 1976, p.182. Taxonomic senior synonym: Disphaerogena, according to Sarjeant (1985b, p.140–141). Taxonomic junior synonym: Plethysyrinx, according to Stover and Williams (1987, p.179). Type: Benson, 1976, pl.1, figs.9–12, as Cyclapophysis monmouthensis.
Species List: