Rigaudella apiculata

"apiculata" (Cookson and Eisenack, 1960b, p.254, pl.39, fig.15) Below, 1982b, p.148.  Emendation: Davey, 1988, p.43–44, 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: Rigaudella