Revision of the Strophomenida (Brachiopoda) in the Lower Devonian of central Jilin Province, China  

作　　者：LI Ning YU Lili 

机构地区：[1]College of Earth Sciences,Jilin University,Changchun 130061,China [2]International Center of Future Science,Dinosaur Evolution Research Center,Jilin University,Changchun 130061,China [3]No.104 Co.,Ltd.of Inner Mongolia Coal Geological Exploration,Chifeng 024005,Inner Mongolia Autonomous Region,China

出　　处：《Global Geology》2025年第1期1-10,共10页世界地质(英文版)

基　　金：Supported by the National Natural Science Foundation of China Nos.41702011 and 41372019.

摘　　要：A genus within the family Douvillinidae of the order Strophomenida from the Erdaogou Memberof the Xibiehe Formation in the Early Devonian of central Jilin has been re-examined, with considerationgiven to the 56 specimens collected and described by Liu and Huang (1977). Based on its distinct externalornamentation and internal characteristics, it has been classified as Cymostrophia (Protocymostrophia). It isconcluded that the three specices described by Liu and Huang (1977), Idioglyptus alatus, I. semicircularis,I. subquadratus, as well as the Mesodouvillina jilinensis Su, 1980 should be considered synonyms and benamed Cymostrophia (Protocymostrophia) alatus (Liu) Li.

关 键 词：Cymostrophia(Protocymostrophia) Strophomenida Erdaogou Member central Jilin Early Devonian 

分 类 号：P534.44[天文地球—古生物学与地层学] Q915[天文地球—地质学]