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Vlerkina sp. ---       

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

found on Java, Indonesia

Letter Stage: Te2-3   (Chattian / Oligocene)
Argillaceous calcarenite outcropping in NE Java at 112.237226° E, 6.939818° S

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

View of a specimen of Vlerkina sp. ---
Off axial section, just a few whorls and the matching number of alar prolongations (extensions of involute chambers over previous whorl) which are obviously subdivided. There is just a small morphological step from this form to Tansinhokella

to the whole thin section

The identification is based upon:
personal notice of the providing scientist


dataset number: FEU-1009886

Hesemann, M., 2018: Vlerkina  ---. In: Hesemann, M. 2018 Project Database.
Accessed at on 2018-10-18