Operculina complanata Defrance, 1824       

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

found at Miscellaneous Localities   South China and Sulu Sea   Malaysia   
Malaysia - Sabah - Kota Kinabolu - Meeresboden ( -36m ) 5?56'59''N 116?02'18''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 in Oxford Univ Press 416 pp. Plate 112, Fig. 3


dataset number: FEU-1015722

Hesemann, M., 2020: Operculina complanata Defrance, 1824. In: Hesemann, M. 2020 Foraminifera.eu Project Database.
Accessed at http://www.foraminifera.eu/single.php?no=1015722&aktion=suche on 2020-Feb-25