Tanyosphaeridium regulare
From dinoflaj3
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.
