Difference between revisions of "Rigaudella filamentosa"

Revision as of 15:02, 2 December 2016

filamentosa (Cookson and Eisenack, 1958, p.47-48, pl.7, figs.8-9; pl.8, figs.1-2) Below, 1982b, p.148.  Holotype: Cookson and Eisenack, 1958, pl.7, fig.9.  Originally Cannosphaeropsis, subsequently Adnatosphaeridium, thirdly (and now) Rigaudella.  Taxonomic junior synonym: Cannosphaeropsis (subsequently Rigaudella) perforata, according to Stancliffe and Sarjeant (1990, p.206).  Age: Mid-Late Jurassic.

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