Operculina sp. ---       

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

found on Java   South East Asia   Indonesia   dated to the Letter Stage Tf to Th boundary

from a limestone in NE Java at 112.383512° E, 6.899693° S

Geological Time: Neogene  Miocene  Messinian
Tf-Th boundary

the image is provided and the identification is done by Dr. Peter Lunt

View of a specimen of Operculina sp. ---
near axial section through a slightly fragmented specimen

to the whole thin section

The identification is based upon:
personal notice of the providing scientist, : Plate n.a., Fig. n.a.