Cleistosphaeridium multispinosum

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"?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