Difference between revisions of "Pseudoceratium eisenackii"

Revision as of 13:59, 2 December 2016

eisenackii (Davey, 1969a, p.170-171, pl.8, figs.3-4; pl.9, fig.4; text-figs.16A-B [not 17A-B]) Bint, 1986, p.145.  Holotype: Davey, 1969a, pl.8, fig.4.  Originally Cyclonephelium, subsequently Aptea, thirdly (and now) Pseudoceratium.  Taxonomic senior synonym: Aptea (now Pseudoceratium) polymorpha, according to Cookson and Eisenack (1974, p.74) - however, Below (1981a, p.7) retained Aptea eisenackii.  Age: Late Albian.