西藏日土地区二叠纪海绵化石新资料  

PERMIAN FOSSIL SPONGES FROM RUTOG OF WESTERN XIZANG,CHINA

作　　者：邓占球[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：《古生物学报》2016年第4期433-438,共6页Acta Palaeontologica Sinica

摘　　要：首次报道西藏日土地区二叠纪串管海绵类Amblysiphonella aiyongcuoensis sp.nov.和纤维海绵类Sphaeropontiasp.,并简述其古环境意义。Two Permian hypercalcified sponges, Ambly- siphonella aiyongcuoensis sp. nov. and Sphae- ropontia sp., are documented from Rutog of western Xizang for the first time. The presence of the inozoan sponge Sphaeropontia indicates a warm shallow-water environment during this period in the region.

关 键 词：Amblysiphonella Sphaeropontia海绵化石 二叠系 日土 西藏 

分 类 号：Q915.2[天文地球—古生物学与地层学]