Upper Cretaceous Planktonic Foraminifera in Northern California. Part 1: Systematics
Micropaleontology
15(2): 151
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Available for editors
Upper Cretaceous strata along the west side of the Sacramento Valley and northern San Joaquin Valley contain a diversified and well-preserved fauna of planktonic foraminifera. Fifty-six of the stratigraphically important species of this fauna are herein described and illustrated. Three species are described as new.