none
Geological Time: Quaternary Holocene recent
holotype
View of a specimen of Valvobifarina robusta (Sidebottom, 1918)
The identification is based upon:
, : Sidebottom, H. S. (1918). Report on the Recent Foraminifera dredged off the east coast of Australia. H.M.S. "Dart", Station 19 (14 May, 1895), Lat 29° 22' 153° 51' E., 465 fathoms. Pteropod ooze - continued. Journal of the Royal Microscopical Society. 121-152. Plate , Fig.