Stomiosphaera acculeata
From dinoflaj2
"?acculeata" Vogler, 1941, p.284, pl.21, figs.66,69. Name not validly published: holotype not designated and generic name not validly published. Questionable assignment: Dufour (1968, p.1948). Designation of a holotype was a requirement under the I.C.Z.N. at the time that Vogler (1941) proposed this name. Age: Late Jurassic?-Neocomian?.
Parent: Stomiosphaera