Prolixosphaeridiopsis spissa Appendix A
From dinoflaj2
*spissa (McIntyre and Brideaux, 1980, p.20, pl.7, figs.1-9) Hogg and Bailey, 1997, p.50. Holotype: McIntyre and Brideaux, 1980, pl.7, figs.1-4. Originally Cleistosphaeridium, subsequently Prolixosphaeridium?, thirdly (and now) Prolixosphaeridiopsis. Age: Valanginian.
Parent: Prolixosphaeridiopsis