Baltisphaeridium panniforme Appendix A
From dinoflaj3
"panniforme" Gerlach, 1961, p.196, pl.28, fig.13. Holotype: Gerlach, 1961, pl.28, fig.13. NOW Impletosphaeridium. Originally Baltisphaeridium, subsequently (and now) Impletosphaeridium, thirdly Cleistosphaeridium. Taxonomic senior synonym: Hystrichosphaeridium (now Cleistosphaeridium) placacanthum, according to Sarjeant (1984b, p.86–87) — however, Eaton et al. (2001, p.191) retained Baltisphaeridium (as Impletosphaeridium) panniforme. Age: middle Oligocene.
Parent: Baltisphaeridium_Appendix A