Melitasphaeridium pseudorecurvatum
From dinoflaj2
pseudorecurvatum (Morgenroth, 1966a, p.30-31, pl.8, figs.5-6) Bujak et al., 1980, p.30. Holotype: Morgenroth, 1966a, pl.8, fig.5. Originally Hystrichosphaeridium, subsequently Operculodinium, thirdly (and now) Melitasphaeridium. Taxonomic junior synonym: Hystrichosphaeridium sheppeyense, according to Stover and Evitt (1978, p.179). Age: Early Eocene.
Parent: Melitasphaeridium