Raphidodinium singulare

?singulare (Firtion, 1952, p.160, pl.8, figs.1–2) Stancliffe and Sarjeant, 1996, p.162.  Originally Micrhystridium (Appendix A), subsequently Veryhachium (Appendix A), thirdly (and now) Raphidodinium?.  Questionable assignment: Stancliffe and Sarjeant (1996, p.162).  Taxonomic junior synonym: Baltisphaeridium crameri Singh, 1971, an acritarch species, according to Burger (1980a, p.91).  Age: early Cenomanian.

Parent: Raphidodinium