New fossil caddisfly from Middle Jurassic of Daohugou,Inner Mongolia,China(Trichoptera:Philopotamidae)  

作　　者：Meixia Wang Yunyun Zhao Dong Ren 

机构地区：[1]College of Life Science, Capital Normal University, Beijing 100037, China

出　　处：《Progress in Natural Science:Materials International》2009年第10期1427-1431,共5页自然科学进展·国际材料（英文版）

基　　金：supported by the National Natural Science Foundation of China (Grant Nos 30430100,40872022);the Natural Science Foundation of Beijing(No 5082002);the Scientific Research Key Programand PHR Project of Beijing Municipal Commission of Education

摘　　要：A new genus and new species,Juraphilopotamus lubricus gen.et sp.nov.,from the Middle Jurassic Jiulongshan Formation of Daohugou,Inner Mongolia,China,is described and illustrated.It may be the first record of the family Philopotamidae in China,extending the geographic distribution of this family.A detailed description and illustration of the specimen along with a brief review of the fossil Philopotamidae are given.A proposal on dispersionandmigration of Philopotamidae and problems of the paleoenvironment of the Daohugou beds are discussed.A new genus and new species, Juraphilopotamus lubricus gen. et sp. nov., from the Middle Jurassic Jiulongshan Formation of Daohugou, Inner Mongolia, China, is described and illustrated. It may be the first record of the family Philopotamidae in China, extending the geographic distribution of this family. A detailed description and illustration of the specimen along with a brief review of the fossil Philopotamidae are given. A proposal on dispersion and migration of Philopotamidae and problems of the paleoenvironment of the Daohugou beds are discussed.

关 键 词：INSECTA Juraphilopotamus Philopotamidae Middle Jurassic BIOGEOGRAPHY 

分 类 号：P534.52[天文地球—古生物学与地层学] Q915.2[天文地球—地质学]