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Rotosphaeropsis thule

Rotosphaeropsis thule (Davey, 1982b, p.26-27, pl.8, figs.7-11) Riding and Davey, 1989, p.109.

EMENDATION: Riding and Davey, 1989, p.109,112, as Rotosphaeropsis thule.

TYPE: Holotype: Davey, 1982b, pl.8, figs.8-11; Riding and Davey, 1989, pl.1, fig.4.

HISTORY: Originally Cannosphaeropsis, subsequently (and now) Rotosphaeropsis.

ETYMOLOGY: N.I.A.

AGE: latest Kimmeridgian-Late Ryazanian.


Infraspecific taxa:


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