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Hystrichosphaeridium caulleryi

"Hystrichosphaeridium caulleryi" Deflandre, 1939a, p.189, pl.11, figs.2-3.

EMENDATION: Stancliffe and Sarjeant, 1990, p.200, as Adnatosphaeridium caulleryi.

TYPE: Holotype: Deflandre, 1939a, pl.11, fig.2; Stancliffe and Sarjeant, 1990, pl.1, figs.3,5.

HISTORY: NOW: Adnatosphaeridium. Originally Hystrichosphaeridium, subsequently Cannosphaeropsis, thirdly (and now) Adnatosphaeridium, fourthly Polystephanephorus.

AGE: Early Oxfordian.


Infraspecific taxa:


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