Dapsilidinium majus
From dinoflaj2
"?majus" (Lejeune-Carpentier, 1940, p.B220-B221; text-fig.13) Lentin and Williams, 1981, p.69. Emendation: Lejeune-Carpentier and Sarjeant, 1981, p.12, as Amphorosphaeridium majus. Holotype: Lejeune-Carpentier, 1940, text-fig.13; Lejeune-Carpentier and Sarjeant, 1981, pl.2, figs.6-7; text-fig.7. NOW Amphorosphaeridium. Originally Hystrichosphaeridium, subsequently Polysphaeridium?, thirdly Cordosphaeridium, fourthly Dapsilidinium?, fifthly (and now) Amphorosphaeridium. Questionable assignment: Lentin and Williams (1981, p.69). Age: Senonian.
Parent: Dapsilidinium