American South USA
Geological Time: Neogene Miocene
the image is published under
CC BY-NO-SA in the World Foraminifera Database
View of a specimen of Holmanella valmonteensis (Kleinpell, 1938)
The identification is based upon:
, : Kleinpell, R. M. (1938). Miocene Stratigraphy of California. American Association of Petroleum Geologists, Tulsa, Oklahoma. 1-450. Plate , Fig.