Cannosphaeropsis aemula subsp. integra
From dinoflaj2
"subsp. integra" Cookson and Eisenack, 1958, p.47, pl.7, figs.6-7. Holotype: Cookson and Eisenack, 1958, pl.7, fig.6; Fensome et al., 1995, fig.1 - p.1565; Fauconnier and Masure, 2004, pl.68, figs.8-9. NOW Rigaudella aemula subsp. integra. Originally Cannosphaeropsis aemula subsp. integra, subsequently Adnatosphaeridium aemulum subsp. integrum, thirdly (and now) Rigaudella aemula subsp. integra. Age: Late Jurassic. Parent: Cannosphaeropsis aemula