Apectodinium paniculatum
From dinoflaj3
paniculatum (Costa and Downie, 1976, p.608–609, pl.92, fig.1) Lentin and Williams, 1977b, p.9. Holotype: Costa and Downie, 1976, pl.92, fig.1. Originally Wetzeliella, subsequently (and now) Apectodinium. Taxonomic junior synonym: Fibrocysta variabilis, according to Garg et al. (1995, p.364). Age: early Eocene.
Parent: Apectodinium