Vlerkina sp. ---Class: Rotaliata Subclass: Rotaliana Order: Nummulitida Family: NummulitidaeTaxon Profile found on Java South East Asia Indonesia Argillaceous calcarenite outcropping in NE Java at 112.237226° E, 6.939818° S Geological Time: Paleogene Oligocene Chattian Te2-3 the image is provided and the identification is done by Dr. 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, : Plate n.a., Fig. n.a. ![]() |
![]() dataset number: FEU-1009886 |