Foraminifera source details
Cushman, J.A. 1940. Foraminifera, their classification and economic use. 3rd Edition, revised and enlarged, with an illustrated key to the genera. Harvard University Press, Cambridge, Mass.
183959
Publication
Date
action
by
Pseudophragmina (Athecocyclina) Vaughan & Cole in Cushman, 1940 † accepted as Athecocyclina Vaughan & Cole, 1940 † (original description)
Pseudophragmina (Proporocyclina) Vaughan & Cole in Cushman, 1940 † accepted as Pseudophragmina Douvillé, 1923 † (original description)
Pseudophragmina (Proporocyclina) Vaughan & Cole in Cushman, 1940 † accepted as Pseudophragmina Douvillé, 1923 † (original description)