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四川广元恐龙化石埋藏地上沙溪庙组的双壳动物群
引用本文:王全伟,阚泽忠,朱兵,梁斌,杨恒书. 四川广元恐龙化石埋藏地上沙溪庙组的双壳动物群[J]. 四川地质学报, 2005, 25(1): 1-3
作者姓名:王全伟  阚泽忠  朱兵  梁斌  杨恒书
作者单位:四川省地质调查院,成都,610081;四川省地质调查院,成都,610081;四川省地质调查院,成都,610081;四川省地质调查院,成都,610081;四川省地质调查院,成都,610081
摘    要:在四川广元河西乡恐龙化石埋藏地的上沙溪庙组地层中,采获的丰富的双壳类化石,属于Cuneopsis-Psilunio-Eolamprotula淡水双壳类动物群。上沙溪庙组中的双壳化石表明,含有恐龙化石的这套地层的时代为中侏罗世,从而为广元河西乡恐龙动物群时代的确定提供了新的资料。

关 键 词:双壳动物群  中侏罗世  上沙溪庙组  广元
文章编号:1006-0995(2005)01-0001-03
修稿时间:2004-10-14

Bivalve Fauna in the Middle Jurassic Upper Shaximiao Formation as Burying Place of Dinosaurs,in Guangyuan, Sichuan
WANG Quan-wei,KAN Ze-zhong,ZHU Bing,LIANG Bing,YANG Heng-shu. Bivalve Fauna in the Middle Jurassic Upper Shaximiao Formation as Burying Place of Dinosaurs,in Guangyuan, Sichuan[J]. Acta Geologica Sichuan, 2005, 25(1): 1-3
Authors:WANG Quan-wei  KAN Ze-zhong  ZHU Bing  LIANG Bing  YANG Heng-shu
Abstract:Bivalve fauna in the Middle Jurassic Upper Shaximia o Formation as Burying Place of Dinosaurs, in Hexi Township, Guangyuan, Sichuan ar e freshwater bivalve fauna belonging to Cuneopsis-Psilunio-Eolamprotul which con firms that the Shaximiao Formation belongs to the Middle Jurassic and provides n ew information for determination of age of Dinosaurs fauna occurring in Hexi Tow nship, Guangyuan.
Keywords:bivalve fauna  Middle Jurassic  Upper Shaximiao Form ation  Guangyuan  
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