financially supported by a grant from the Basic Research Project(GP2016-013)of KIGAM to S.-B.Lee;the Korea Research Foundation(Grant No.KRFR1A4007-2010-0011026)to D.-C.Lee
New morphologic information permits systematic revision of trilobites from the Middle Ordovician Klimoli Formation of the Zhuozishan area, Ordos Basin, Inner Mongolia. The new assemblage is composed of 10 species of t...