Batiacasphaera imperfecta
From dinoflaj2
imperfecta Stover and Helby, 1987d, p.261-262, figs.2A-O. Holotype: Stover and Helby, 1987d, figs.2A-B; Fensome et al., 1996, figs.1-2 - p.2155. Age: Barremian-Early Aptian.
Parent: Batiacasphaera