Dinopterygium bicuneatum

"bicuneatum" (Deflandre, 1939a, p.180, pl.8, fig.7 ex Sarjeant, 1967b, p.248) Lentin and Williams, 1981, p.87.  Holotype: Deflandre, 1939a, pl.8, fig.7.  NOW Cornudinium.  Originally Palaeoperidinium (name not validly published), subsequently Scriniodinium, thirdly Glossodinium, fourthly Dinopterygium, fifthly (and now) Cornudinium.  Age: Oxfordian.

Parent: Dinopterygium