Cannosphaeropsis thule

"thule" Davey, 1982b, p.26–27, pl.8, figs.7–11.  Emendation: Riding and Davey, 1989, p.109,112, as Rotosphaeropsis thule.  Holotype: Davey, 1982b, pl.8, figs.8–11; Riding and Davey, 1989, pl.1. fig.4.  NOW Rotosphaeropsis.  Originally Cannosphaeropsis, subsequently (and now) Rotosphaeropsis.  N.I.A.  Age: latest Kimmeridgian–late Ryazanian.

Parent: Cannosphaeropsis