Difference between revisions of "Dapsilidinium pachydermum"

Revision as of 13:28, 2 December 2016

"pachydermum" (Cookson and Eisenack, 1960b, p.251-252, pl.38, fig.5; text-fig.5) Lentin and Williams, 1993, p.158.  Holotype: Cookson and Eisenack, 1960b, pl.38, fig.5; Fauconnier and Masure, 2004, pl.48, fig.10.  NOW Impletosphaeridium.  Originally Hystrichosphaeridium, subsequently Polysphaeridium, thirdly Hystrichosphaeridium?, fourthly Dapsilidinium, fifthly (and now) Impletosphaeridium.  Age: Oxfordian-Tithonian.