Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Nonionidae

 

found in waters off  Sitka

Deep Inlet Entrance 21m waterdepth

   Pacific off Alaska   USA

 

Geological Time: Quaternary  Holocene  recent

 

the specimen is photographed with the SEM VEGA3 TESCAN at Senckenberg am Meer by Michael Hesemann and collected by

 

 

detail of the last whorl

 

The identification is based upon:

 , : Heron-Allen, E.; Earland, A. (1930). The Foraminifera of the Plymouth District. II. Journal of the Royal Microscopical Society. 50(2): 161-199.    Plate , Fig. 

 

 

 

dataset number: FEU-1023930