Levisphaera crassicingulata
From dinoflaj2
*crassicingulata (Burger, 1980b, p.268, figs.4C,D1-2) Davey, 1988, p.40. Holotype: Burger, 1980b, figs. 4D1-2; Fensome et al., 1993a, figs.2-3 - p.1081. Originally Canningia, subsequently Batiacasphaera, thirdly (and now) Levisphaera. Age: Berriasian-Valanginian.
Parent: Levisphaera