Foraminifera source details
Douglas, R. G. (1969). Upper Cretaceous Planktonic Foraminifera in Northern California. Part 1: Systematics. Micropaleontology. 15(2): 151.
284551
10.2307/1484919 [view]
Douglas, R. G.
1969
Upper Cretaceous Planktonic Foraminifera in Northern California. Part 1: Systematics
Micropaleontology
15(2): 151
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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.
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Globotruncana marianosi Douglas, 1969 † accepted as Dicarinella marianosi (Douglas, 1969) † (original description)
Heterohelix rumseyensis Douglas, 1969 † accepted as Planoheterohelix rumseyensis (Douglas, 1969) † (original description)
Praeglobotruncana loeblichae Douglas, 1969 † accepted as Falsotruncana loeblichae (Douglas, 1969) † (original description)
Heterohelix rumseyensis Douglas, 1969 † accepted as Planoheterohelix rumseyensis (Douglas, 1969) † (original description)
Praeglobotruncana loeblichae Douglas, 1969 † accepted as Falsotruncana loeblichae (Douglas, 1969) † (original description)