Cleistosphaeridium multispinosum
From dinoflaj2
"?multispinosum" (Singh, 1964, p.141-142, pl.20, figs.1-2) Brideaux, 1971, p.93. Holotype: Singh, 1964, pl.20, fig.1; Fauconnier and Masure, 2004, pl.23, fig.10. NOW Cometodinium. Originally Baltisphaeridium (Appendix A), subsequently Cleistosphaeridium, thirdly Cleistosphaeridium?, fourthly Downiesphaeridium, fifthly (and now) Cometodinium. Questionable assignment: Stover and Evitt (1978, p.31). Age: Mid Albian-Early Cenomanian.
Parent: Cleistosphaeridium
