腹足类在赣东北沿沟剖面P\T界线层中的发现  

Discoveries of the Gastropods from the Boundary Bed at Yangou Section in Northeastern Jiangxi

作　　者：朱相水[1] 

机构地区：[1]江西师范大学环境与资源系,江西南昌330027

出　　处：《江西师范大学学报（自然科学版）》1999年第4期363-368,共6页Journal of Jiangxi Normal University(Natural Science Edition)

基　　金：江西省自然科学基金!资助项目( 9812 0 2 )

摘　　要：该文报道了腹足类15属(包括1新属)、介形类11属14种4未定种以及玻屑、微球粒等在江西乐平地区二叠三叠系(简称“P\T”,下同)界线层中的发现.介形类Langdaiasuboblonga和腹足类1新属与Hindeodusparvus同层,同样是三叠系底界和早三叠世早期的标志化石.The Gastropods 15 genera(including 1 new genera),Ostracodes 11 genera 14 species and indeterminable 4 species,and Hyaloclastic fragment,Microspherolite and that have been discovered from the boundary bed in Yangou section of Permian Triassic (shorted as “P\T”)boundary in Leping area of Jiangxi.The ostracode Langdaia suboblonga and gastropoda 1 new genera (Plata I,figs.11 13) are in coexistence with Hindeodus parvus at Yangou section,and also very good markers for the base of Triassic.

关 键 词：腹足类 介形类 P/T界线层 沿沟剖面 江西 三叠系 

分 类 号：Q915.817.2[天文地球—古生物学与地层学] Q911.651[生物学—古生物学]