NEW EARLY ORDOVICIAN CALCAREOUS FORAMINIFERS OF THE MIDDLE TIEN SHAN

Abstract

Twelve new species of calcareous foraminifers of the genera Parathurammina, Parathuramminites, Bisphaera, Archaesphaera, and Vicinesphaera from the Lower Ordovician of the Middle Tien Shan are described. © Pleiades Publishing, Inc. 2006.