BRACHIOPODS OF THE FAMILY AMBOCOELIIDAE (SPIRIFERIDA) FROM THE GIVETIAN OF SOUTHERN VERKHOYANSK REGION (NORTHEASTERN RUSSIA)

Abstract

Four new ambocoeliid species, Ambocoelia ectypa sp. nov., Echinocoelia tikhiensis sp. nov., Emanuella takwanensis (Kayser), and Ladjia sita sp. nov., from the Givetian of the southern Verkhoyansk Region are described (northeastern Russia). © Pleiades Publishing, Inc. 2006.