Collumosphaera Appendix A

COLLUMOSPHAERA Jain and Dutta in Dutta and Jain, 1980, p.70.  Acritarch genus.  Taxonomic senior synonym: Cyclopsiella (Appendix A), according to Lentin and Williams (1985, p.66) — however, Lentin and Williams (1989, p.70) retained Collumosphaera.  Type: Dutta and Jain, 1980, pl.4, fig.33, as Collumosphaera fruticosa.

Species List:

*Collumosphaera fruticosa Appendix A
Collumosphaera garoensis Appendix A