Difference between revisions of "Membranosphaera bulluliniformis forma sphaerica"

Revision as of 00:25, 1 September 2015

"forma sphaerica" Malyavkina in Samoilovitch and Mtchedlishvili, 1961, p.254-255, pl.84, fig.4.  Holotype: Samoilovitch and Mtchedlishvili, 1961, pl.84, fig.4.  NOW Membranosphaera bulluliniformis subsp. sphaerica.  Originally Membranosphaera bulluliniformis forma sphaerica, subsequently (and now) Membranosphaera bulluliniformis subsp. sphaerica.  Age: Mid Oxfordian-mid Valanginian.Membranosphaera bulluliniformis