Cyrtospirifer akimicus—a New Cyrtospiriferid Species (Brachiopoda, Spiriferida) from the Lower Famennian of South Timan
摘要
Abstract
A new cyrtospiriferid species, Cyrtospirifer akimicus sp. nov. is described from the Lower Famennian Pozhnya Formation, which was previously considered as the upper part of Izhma Formation.