Articulina pacifica Cushman, 1944
Class: Miliolata  Subclass: Miliolana  Order: Miliolida  Family: Tubinellidae
found at  Eilat
   Red Sea   Israel
Geological Time: Quaternary  Holocene  recent

the image is published in the below cited PhD-thesis of Dr.
View of a specimen of Articulina pacifica Cushman, 1944
the pink is caused by rose bengal staining

to the researchgate page of Dr. Shai Oron
The identification is based upon:
 Jones, Robert Wynn, 1994: The Challenger Foraminifera  Oxford Univ Press 416 pp. Plate 12, Fig. 13
dataset number: FEU-1013546
Jones, Robert Wynn, 1994: The Challenger Foraminifera Oxford Univ Press 416 pp. Plate 12, Fig 13