Prionodinium alveolatum

alveolatum Leffingwell and Morgan, 1977, p.295–297, pl.1, figs.4a–b,5,6a–b; pl.2, figs.6a–b,7–8; text-figs.5a–b.  Holotype: Leffingwell and Morgan, 1977, pl.1, figs.4a–b; Jan du Chêne et al., 1986a, pl.84, figs.4–9.  Age:Hauterivian–Barremian.

Parent: Prionodinium