Protoellipsodinium clavulus
From dinoflaj3
clavulus Davey and Verdier, 1974, p.637–638, pl.93, fig.7. Emendation: Duxbury, 1983, p.53. Holotype: Davey and Verdier, 1974, pl.93, fig.7. Taxonomic junior synonym: Operculodinium? (as Protoellipsodinium) spinigerum, according to Duxbury (1983, p.53). N.I.A. Age: Aptian.
Parent: Protoellipsodinium