Cushman, J. A.; Simonson, R. R. (1944). Foraminifera from the Tumey Formation, Fresno County, California. Journal of Paleontology. 18(2): 186-203.
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Cushman, J. A.; Simonson, R. R.
1944
Foraminifera from the Tumey Formation, Fresno County, California.
Journal of Paleontology
18(2): 186-203
Publication
Available for editors
This paper records the foraminiferal fauna of the Tumey formation from which few forms have been described previously. Specimens were obtained from outcrops and a well drilled near the type locality. Three zones are recognized in the formation, which is considered to be Oligocene or Upper Eocene in age.