Difference between revisions of "Cleistosphaeridium clavulum"

Revision as of 14:24, 2 December 2016

"clavulum" (Davey, 1969a, p.154-155, pl.6, figs.9-10) Below, 1982c, p.15.  Holotype: Davey, 1969a, pl.6, fig.9; Fauconnier and Masure, 2004, pl.50, fig.1.  NOW Impletosphaeridium? clavulum.  Originally Cleistosphaeridium polypes var. clavulum, subsequently Cleistosphaeridium polypes subsp. clavulum, thirdly Impletosphaeridium polypes subsp. clavulum, fourthly Bacchidinium polypes subsp. clavulum, fifthly Cleistosphaeridium clavulum, sixthly Impletosphaeridium clavulum, seventhly (and now) Impletosphaeridium? clavulum.  Age: Cenomanian.