Operculina complanata Defrance, 1824       

Class: Rotaliata  Subclass: Rotaliana  Order: Nummulitida  Family: Nummulitidae

found at Miscellaneous Localities   Banda, Timor and Arafura Sea   Australia   
Australien - Nordterritorium - vor Darwin Hafeneinfahrt - Sandbank bei Ebbe 12?26'55.22''S 130?48'53.43''E

Geological Time: Quaternary  Holocene  recent

the image is provided by Michael Dietrich

View of a specimen of Operculina complanata Defrance, 1824

The identification is based upon:
Jones, Robert Wynn, 1994: The Challenger Foraminifera Oxford Univ Press 416 pp. Plate 112, Fig. 3


dataset number: FEU-1015723

Hesemann, M., The Foraminifera.eu Database (2020). Accessed at http://www.foraminifera.eu on 2020-07-15. doi: 10/dt5p