Impletosphaeridium cracens
From dinoflaj2
cracens Eaton, 1976, p.306, pl.21, fig.6; text-fig.25E. Holotype: Eaton, 1976, pl.21, fig.6; Bujak et al., 1980, pl.5, fig.4. Age: Early-Mid Eocene (see Aubry, 1986).
Parent: Impletosphaeridium
