Lithodinia helbyi
From dinoflaj2
"helbyi" Morgan, 1980, p.26, pl.18, figs.4-7. Emendation: Stover and Helby, 1987d, p.265,267, as Cernicysta helbyi. Holotype: Morgan, 1980, pl.18, figs.4-6; Fensome et al., 1996, figs.1-3 - p.2149. NOW Cernicysta. Originally Lithodinia, subsequently (and now) Cernicysta. Age: mid Aptian-Early Albian.
Parent: Lithodinia