Selenopemphix dionaeacysta
From dinoflaj3
dionaeacysta Head et al., 1989b, p.459–460, pl.1, figs.3–4,7. Holotype: Head et al., 1989b, pl.1, fig.7. Taxonomic junior synonym: Selenopemphix harpeza, according to Head (1993, p.36). Age: late Miocene–early Pliocene.