Glaphyrocysta divaricata
From dinoflaj3
divaricata (Williams and Downie, 1966c, p.223–224, pl.25, fig.1; text-fig.60) Stover and Evitt, 1978, p.50. Holotype: Williams and Downie, 1966c, pl.25, fig.1; text-fig.60. Originally Cyclonephelium, subsequently (and now) Glaphyrocysta. Age: early Eocene.