Kleithriasphaeridium loffrense
From dinoflaj3
loffrense Davey and Verdier, 1976, p.310–312, pl.1, figs.1–6. Holotype: Davey and Verdier, 1976, pl.1, figs.1–2. Taxonomic junior synonym: Florentinia aculeata, according to Fensome et al. (2009, p.42). Age: Late Cretaceous.