华北地台西缘两个奥陶纪三叶虫新属(英文)  

TWO NEW ORDOVICIAN TRILOBITE GENERA FROM WESTERN MARGINAL AREAS OF THE NORTH CHINA PLATFORM

作　　者：周志毅[1] 周志强[2] 

机构地区：[1]中国科学院南京地质古生物研究所,南京210008 [2]西安地质矿产研究所,西安710054

出　　处：《古生物学报》2006年第1期112-113,共2页Acta Palaeontologica Sinica

基　　金：国家自然科学基金(No.40272001)资助课题

摘　　要：In connection with the preparation of a chapter of the monograph “Trilobite record of China” on the Ordovician trilobites, a large number of Chinese species were critically reviewed. Among others, two of them previously described from western marginal areas of the North China Platform respectively by Lu in Lu et al. (1976) as Bulbaspis ordosensis and by Zhou and Dean (1986) as Ischylophyma? zhiqiangi ought to be reassigned to new genera.In connection with the preparation of a chapter of the monograph ＂Trilobite record of China＂ on the Ordovician trilobites, a large number of Chinese species were critically reviewed. Among others, two of them previously described from western marginal areas of the North China Platform respectively by Lu in Lu et al. （1976） as Bulbaspis ordosensis and by Zhou and Dean （1986） as lschylophyrna？ zhiqiangi ought to be reassigned to new genera.

关 键 词：华北地区 奥陶纪 三叶虫 新属 古生物 

分 类 号：Q915[天文地球—古生物学与地层学]