Hexagonifera laticaudata
From dinoflaj3
"?laticaudata" Vozzhennikova, 1967, p.125–126, pl.54, fig.1. Holotype: Vozzhennikova, 1967, pl.54, fig.1; Lentin and Vozzhennikova, 1990, text-fig.30; lost according to Lentin and Vozzhennikova (1990, p.59). NOW Leberidocysta?. Originally Hexagonifera, subsequently Hexagonifera?, thirdly (and now) Leberidocysta?. Questionable assignment: Lentin and Williams (1976, p.85). Age: Santonian.
Parent: Hexagonifera