Downiesphaeridium multispinosum (C. Singh, 1964, p.141-142, pl.20, figs.1-2) Islam, 1993, p.84.
TYPE: Holotype: C. Singh, 1964, pl.20, fig.1. HISTORY: Originally Baltisphaeridium (Appendix A), subsequently Cleistosphaeridium, thirdly Cleistosphaeridium?, fourthly (and now) Downiesphaeridium. AGE: Mid Albian-Early Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |