Cannosphaeropsis apiculata
From dinoflaj3
"apiculata" Cookson and Eisenack, 1960b, p.254, pl.39, fig.15. Emendation: Davey, 1988, p.42–43, as Papuadinium apiculatum. Holotype: Cookson and Eisenack, 1960b, pl.39, fig.15; Fensome et al., 1993a, fig.1 — p.927. NOW Papuadinium. Originally Cannosphaeropsis, subsequently Adnatosphaeridium, thirdly Rigaudella, fourthly (and now) Papuadinium. Age: Tithonian.
Parent: Cannosphaeropsis