Rhynchodiniopsis pennata
From dinoflaj3
pennata (Riley in Fisher and Riley, 1980, p.321–322, pl.1, figs.10–11) Jan du Chêne et al., 1985b, p.118. Holotype: Fisher and Riley, 1980, pl.1, figs.10–11; Jan du Chêne et al., 1986a, pl.98, fig.5. Originally Gonyaulacysta, subsequently Hystrichogonyaulax, thirdly Millioudodinium, fourthly (and now) Rhynchodiniopsis. Age: late Kimmeridgian.
Parent: Rhynchodiniopsis