Tubotuberella whatleyi
From dinoflaj2
whatleyi (Sarjeant, 1972, p.19-21, pl.7, fig.1; text-fig.4) Stover and Evitt, 1978, p.198. Holotype: Sarjeant, 1972, pl.7, fig.1; text-fig.4; Jan du Chêne et al., 1986a, pl.124, figs.10-11. Originally Gonyaulacysta, subsequently (and now) Tubotuberella. Age: Bathonian-Mid Callovian.
Parent: Tubotuberella