Limestone from the river Cicabe, north Central Java at about 108.68° E, 7.06° S
South East Asia Indonesia
Geological Time: Neogene Miocene Serravallian
the image is provided and the identification is done by Dr.
in an off-axial section. The subgenus name comes from "tryblios" for small cup, and the cup-like way the protoconch is surrounded on three sides by a quadrate deuteroconch
to the whole thin section
The identification is based upon:
personal notice of the providing scientist, : Plate n.a., Fig. n.a.