Subtilisphaera perlucida
From dinoflaj2
perlucida (Alberti, 1959b, p.102, pl.9, figs.16-17) Jain and Millepied, 1973, p.27. Holotype: Alberti, 1959b, pl.9, fig.16. Originally Deflandrea, subsequently (and now) Subtilisphaera. Taxonomic junior synonym: Deflandrea (now Subtilisphaera) rotundata, according to Davey (1974, p.65) - however, Lentin and Williams (1976, p.119) retained Deflandrea (as and now Subtilisphaera) rotundata. Age: Late Barremian.
Parent: Subtilisphaera