Microdinium echinatum

"echinatum" Clarke and Verdier, 1967, p.64, pl.1, figs.9–10; text-fig.26.  Holotype: Clarke and Verdier, 1967, pl.1, fig.9.  Taxonomic senior synonym: Microdinium setosum, according to Clarke et al. (1968, p.181).  Age: Cenomanian.

Parent: Microdinium