但在海槽相区上二叠统不发育生物礁，飞仙关组缺乏鲕粒岩。
But no organic reefs were developed in the Upper Permian and the Feixianguan Formation is lack of oolite.
盘龙洞生物礁是目前所发现的川东北地区最具特色的长兴组二叠系生物礁，其生物礁古油藏是此类型古油气藏的典型代表。
Panlongdong organic reefs is the most typical Permian reefs of Changxing Formation in northeastern Sichuan, and its paleo-reservoir is the typical representation of this kind of reservoirs.
贵州紫云石头寨二叠系生物礁型古油藏是滇黔桂地区上古生界生物礁型古油藏的典型代表。
The Shitouzhai Permian paleo-oil reservoir in Guizhou province is a typical example of numerous Upper Paleozoic reef-type paleo-oil reservoirs in the Yunnan, Guizhou and Guangxi region.
本文根据川东的勘探，总结了上二叠统长兴组潜伏生物礁的特征。
According to the exploration in Eastern Sichuan, the characteristics of the hidden organic reefs in Changxing formation of Upper Permian is summarized in this paper.
生物礁是一种对海洋环境十分敏感的生态系，晚二叠世的火山作用势必影响到当时生物礁的生长和沉积相的演化。
Because reefs are peculiar ecosystems extremely sensitive to environment change, late Permian volcanism would surely have affected the reef growth and evolution of facies.
选择贵州紫云的台地边缘礁为研究对象，通过大量磁化率的测试，分析整个晚二叠世生物礁的沉积演化与火山作用的关系。
This paper documented the relationship between late Permian volcanism and the marginal platform reef evolution in Ziyun area of Guizhou province based on the analysis of magnetic susceptibility.
右江盆地微细浸染型金矿与古油藏均产于二叠纪生物礁的核部或侧翼。
The genesis of the Carlin type gold deposits in the Youjiang basin, South China, has a close relationship with the evolution of the ancient oil reservoirs.
广泛发育于我国南方碳酸盐岩台地区的二叠纪生物礁，其中绝大多数属于海绵生物礁。
The Permian organic reefs, most of them belong to sponge reefs, which are widely developed in the carbonate platform areas of the South China.
二叠纪生物礁在我国南方分布广泛。
Middle and Upper Permian reefs are widely distributed and well developed in south China.
二叠纪生物礁在我国南方分布广泛。
Middle and Upper Permian reefs are widely distributed and well developed in south China.
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