Tectatodinium pannonium
"?pannonium" (Lentin and Williams, 1973, p.106) Lentin and Williams, 1981, p.275. Holotype: Nagy, 1969, pl.1, fig.1. Name illegitimate — nomenclatural senior synonym: Palaeoperidinium (now Pyxidinopsis?) nudum, which has the same type. NOW Pyxidinopsis? nuda. Originally Palaeoperidinium nudum Nagy, subsequently Palaeoperidinium pannonium (name illegitimate), thirdly Phthanoperidinium pannonium (name illegitimate), fourthly Gonyaulacysta? nuda, fifthly Tectatodinium? nudum, sixthly Tectatodinium? pannonium (name illegitimate), seventhly Pyxidinopsis? pannonia (name illegitimate), eighthly (and now) Pyxidinopsis? nuda. Questionable assignment: Lentin and Williams (1985, p.350). See also the discussion under Pyxidinopsis? nuda. Age: late Miocene.
Parent: Tectatodinium