Spiroplecta americana Miscellaneous Localities,USA,Santonian,Upper Cretaceous,Cretaceous,, Foraminifera

Spiroplecta americana (Ehrenberg, 1841)

Class: Rotaliata Subclass: Globigerinana Order: Heterohelicida Family: Heterohelicidae

found in material from Miscellaneous Localities

USA

Geological Time: Cretaceous Upper Cretaceous Santonian

the SEM image is provided by Dr.

M. Dan Georgescu

View of a specimen of Spiroplecta americana (Ehrenberg, 1841)

The identification is based upon:

Georgescu, M. D., 2013: Revised evolutionary systematics of the Cretaceous planktic foraminifera described by C.G. Ehrenberg micropaleontology, vol. 59, no. 1. pages 1-49. Plate 1, Fig. 1

dataset number: FEU-1016919

Citation:
Georgescu, M. D., 2013: Revised evolutionary systematics of the Cretaceous planktic foraminifera described by C.G. Ehrenberg micropaleontology, vol. 59, no. 1. pages 1-49. Plate 1, Fig 1