Trochammina rosacea Zaspelova, 1948       

Class: Rotaliata  Subclass: Textulariana  Order: Trochamminida  Family: Trochamminidae

found in material from the Martin Creek Section   Arctic   Canada   
Husky Formation Lower Member

Geological Time: Jurassic  Upper Jurassic  
Volgian

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

View of a specimen of Trochammina rosacea Zaspelova, 1948


The identification is based upon:
Georgescu, M.D., Braun, W.K., 2013: Volgian Foraminifera and Biostratigraphy of the Husky Formation, Arctic Slope Region of Northwestern Canada. Chapter II of Georgescu, M.D., 2013. Foraminifera: Aspects of Classification, Stratigraphy, Ecology and Evolution. page 22 to 58 Plate 6, Fig. 7