Baltisphaeridium multispinosum Singh 1964 Appendix A

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"multispinosum" Singh, 1964, p.141, pl.20, figs.1–2.  Holotype: Singh, 1964, pl.20, fig.1; Fauconnier and Masure, 2004, pl.23, fig.10.  NOW Cometodinium.  Originally Baltisphaeridium, subsequently Cleistosphaeridium, thirdly Cleistosphaeridium?, fourthly Downiesphaeridium, fifthly (and now) Cometodinium.  Junior homonyms: Baltisphaeridium multispinosum Nagy, 1965 and Baltisphaeridium multispinosum Xing Yusheng, 1982, both acritarch species.  Age: middle Albian–early Cenomanian.

Parent: Baltisphaeridium_Appendix A