New Taxa of Spiriferids (Brachiopoda) from the Lower Devonian Beds of Northeastern Asia
摘要
Abstract
New taxa of the spiriferid subfamily Howellellinae are described from the Lower Devonian beds of Northeastern Asia (Tas-Khayakhtakh, Ulakhan-Sis, Sette-Daban, and Selennyakh ridges): Afanasjevispirifer gen. nov. with the type species A. mercuriformis Kulkov, 1963; Aldanispirifer selennyakhensis sp. nov. and Talyndzhaspirifer gen. nov. with the type species T. latus sp. nov.