黑龙江省东部七虎林组的一些双壳类化石  

Bivalve Fossils from the Qihulin Formation in Eastern Heilongjiang Province

作　　者：姜宝玉[1] 

机构地区：[1]中国科学院南京地质古生物研究所,南京210008

出　　处：《动物学杂志》2003年第4期85-100,共16页Chinese Journal of Zoology

基　　金：中国科学院知识创新工程项目 (No.KZCX2114 );国家自然科学基金 (No .4 0 0 72 0 0 44 0 2 72 0 0 2 )资助

摘　　要：系统地描述了产于黑龙江省东部龙爪沟群七虎林组的一些双壳类化石 ,共计 6属 8种 ,结合所研究标本对Leionucula与Palaeonucula、Malletia与Mesosaccella等属之间的区别及Entoliumorbiculare的定向等问题进行了探讨 ,并对七虎林组的时代进行了讨论。This paper systematically describes some bivalve fossils, belonging to 6 genera and 8 species, from the Qihulin Formation of the Longzhaogou Group in eastern Heilongjiang Province. Meanwhile, distinctions between the genera Lionucula and Palaeonucula, Malletia and Mesosaccela , as well as the differentiation of valves for Entolium orbiculare are discussed based on the studied fossils. In addition, the age of the Qihulin Formation is also discussed briefly.

关 键 词：黑龙江省东部 七虎林组 白垩纪 双壳类 

分 类 号：Q915[天文地球—古生物学与地层学]