Rhynchodiniopsis cauda
From dinoflaj3
"cauda" (Gitmez and Sarjeant, 1972, p.193–194, pl.2, figs.1–2,4–5) Sarjeant, 1982b, p.35. Holotype: Gitmez and Sarjeant, 1972, pl.2, figs.1–2. Originally Gonyaulacysta, subsequently Millioudodinium, thirdly Rhynchodiniopsis, fourthly Cribroperidinium?. Taxonomic senior synonym: Gonyaulacysta globata, according to Poulsen (1996, p.72). N.I.A. Age: early–late Kimmeridgian.
Parent: Rhynchodiniopsis