Tanyosphaeridium regulare
From dinoflaj2
regulare Davey and Williams, 1966b, p.99-100, pl.3, fig.4 (not fig.3 as indicated in text and plate caption). Holotype: Davey and Williams, 1966b, pl.3, fig.4; Bujak et al., 1980, pl.8, figs.3,6; Fauconnier and Masure, 2004, pl.79, figs.4-5. Age: Early Eocene.
Parent: Tanyosphaeridium
