Difference between revisions of "Adnatosphaeridium perforatum"

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Latest revision as of 23:57, 31 August 2015

"perforatum" (Alberti, 1961, p.37, pl.9, fig.14) Riley and Sarjeant, 1972, p.3.  Holotype: Alberti, 1961, pl.9, fig.14.  Originally Cannosphaeropsis, subsequently Adnatosphaeridium, thirdly RigaudellaTaxonomic senior synonym: Cannosphaeropsis (now Rigaudella) filamentosa, according to Stancliffe and Sarjeant (1990, p.206).  Age: ?Callovian.

Parent: Adnatosphaeridium