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Adnatosphaeridium aemulum subsp. integrum

"Adnatosphaeridium aemulum subsp. integrum" (Cookson and Eisenack, 1958, p.47, pl.7, figs.6-7) Eisenack and Kjellström, 1972, p.45.

TYPE: Holotype: Cookson and Eisenack, 1958, pl.7, fig.6; Fensome et al., 1995, fig.1 - p.1565.

HISTORY: NOW: Rigaudella aemula subsp. integra. Originally Cannosphaeropsis aemula subsp. integra, subsequently Adnatosphaeridium aemulum subsp. integrum, thirdly (and now) Rigaudella aemula subsp. integra.

AGE: Late Jurassic.


Infraspecific taxa:


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