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Pessagnoina simplex (Morrow, 1934)       

Class: Rotaliata  Subclass: Globigerinana  Order: Globigerinida  Family: Hedbergellidae

found in material from the Miscellaneous Localities   Western Canada and USA   USA   San Juan Island (Washington State

Geological Time: Cretaceous  Upper Cretaceous  Turonian


the SEM image is provided by Dr. M. Dan Georgescu

View of a specimen of Pessagnoina simplex (Morrow, 1934)

the identification may differ from that on WoRMS and is based on the publication mentioned below

The identification is based upon:
Georgescu, Marius D., 2009: Upper Albian-lower Turonian non-schackoinid planktic foraminifera with elongate chambers: morphology reevaluation, taxonomy and evolutionary classification in Revista Española de Micropaleontología, 41 (3), 2009 pp. 255-294 Plate 11, Fig. 2

           

dataset number: FEU-1014294
           

Citation:
Georgescu, Marius D., 2009: Upper Albian-lower Turonian non-schackoinid planktic foraminifera with elongate chambers: morphology reevaluation, taxonomy and evolutionary classification in Revista Española de Micropaleontología, 41 (3), 2009 pp. 255-294 Plate 11, Fig 2