[关键词]
[摘要]
据贵州东部万山镇南部寄马冲至羊尾剖面晚寒武世早期车夫组三叶虫的新材料，对原太子河虫属（Protaitazuhoia Yang,1978)进行了修订。根据其尾部的特征，将其分类位置由原先的德氏虫科（Damesellidae Kobayashi,1935）移至鄂尔多斯虫科（Ordosiidae Lu,1954)。此外，还描述了原太子河虫2新种1新亚种：Protaitze-hoia latelimbata sp.nov.,Protaitzehoia nitida sp.nov.,Protaitzehoia quadrata jimachongensis subsp.nov。
[Key word]
[Abstract]
Based on well preserved cranidia and pygidia from the Chefu Formation(early Late Cambrian) of Jimachong, Wanshan District, eastern Guizhou, South China, the genus Protaitzehoia Yang, 1978 is here revised and transferred from Damesellidae to Ordosiidae. 2 new species and 1 new subspecies are established, namely: Protaitzehoia latelimbata sp. nov., Protaitzehoia nitida sp. nov., and Protaitzehoia quadrata jimachongensis subsp. nov.
[中图分类号]
Q915.641 Q915.819
[基金项目]
国家自然科学基金(No.49262011)资助课题.
