Impagidinium alectrolophum
From dinoflaj2
alectrolophum (Sarjeant, 1966b, p.134-135, pl.15, figs.3-6; text-fig.34) Stover and Evitt, 1978, p.165. Holotype: Sarjeant, 1966b, pl.15, figs.5-6; Jan du Chêne et al., 1986a, pl.54, figs.15-16. Originally Leptodinium, subsequently (and now) Impagidinium, thirdly Pterodinium. Lentin and Williams (1985, p.194) retained this species in Impagidinium. Age: mid Barremian.
Parent: Impagidinium
