Hystrichosphaeridium mantellii

"mantellii" Davey and Williams, 1966b, p.66, pl.6, fig.6.  Holotype: Davey and Williams, 1966b, pl.6, fig.6; Davey and Verdier, 1973, pl.4, figs.1,3.  NOW Florentinia.  Originally Hystrichosphaeridium, subsequently (and now) Florentinia.  Age: late Cenomanian.

Parent: Hystrichosphaeridium