Litosphaeridium inversibuccinum
From dinoflaj2
"?inversibuccinum" Davey and Williams, 1966b, p.82, pl.12, fig.3. Emendation: Bujak et al., 1980, p.32, as Paucisphaeridium inversibuccinum. Holotype: Davey and Williams, 1966b, pl.12, fig.3; Eisenack and Kjellström, 1972, p.781; Bujak et al., 1980, pl.2, figs.4-5; Fensome et al., 1995, p.1567; Fauconnier and Masure, pl.63, fig.1. NOW Paucisphaeridium. Originally Litosphaeridium?, subsequently (and now) Paucisphaeridium. Questionable assignment: Davey and Williams (1966b, p.82). N.I.A. Age: Early Eocene.
Parent: Litosphaeridium