1) Permian/Triassic boundary
二叠系/三叠系界线
1.
Clay minerals in the clay beds near the Permian/Triassic boundary at Huaying Mountain, eastern Sichuan, China: their types and origin.;
川东华蓥山二叠系/三叠系界线附近粘土层中粘土矿物的类型及成因
2) Permian-Triassic boundary
二叠-三叠系界线
1.
Conodonts from the Permian-Triassic boundary beds at the Huangzhishan Section, Zhejiang are systematically studied for the first time, with a total of 16 species assigned to 2 genera.
首次系统研究浙江黄芝山剖面二叠-三叠系界线附近的牙形类化石,共鉴定2属16种,并据此识别出5个牙形类化石带,从下至上依次为:Clarkina changxingensis changxingensis带,C。
2.
The carbon isotopes of the marine carbonate rocks of the permian strata and Permian-Triassic boundary were analyzed in Guangyuan and Chongqing of Sichuan province, and in Luodian of Guizhou province.
本文报道了贵州罗甸沫阳、四川广元上寺和重庆中梁山二叠系及二叠－三叠系界线附近海相碳酸盐岩的碳同位素测定结果。
3) Permian_Triassic boundary
二叠-三叠系界线
1.
The study on Permian_Triassic boundary (PTB) in South China has been one of the most important topics among geologists all over the world.
华南二叠－三叠系界线研究一直在地学界备受瞩目。
2.
Based on detailed investigation of the sedimentology and conodont faunas on the Permian_Triassic boundary strata of the Meishan section, Zhejiang Province, South China, a new paleoecological model about two important genera Hindeodus and Clarkina (or Neogondolella ) is proposed.
通过对浙江长兴煤山剖面二叠－三叠系界线层沉积相分析及牙形石演化规律研究，提出了该时期Ｃｌａｒｋｉｎａ（Ｎｅｏｇｏｎｄｏｌｅｌａ），Ｈｉｎｄｅｏｄｕｓ两类重要牙形石属的生态新模式。
4) Permian-Triassic boundary
二叠系-三叠系界线
1.
By combining the carbon cycle model with the records of carbonate and organic (kerogen) carbon isotope composition, this paper presents the calculation of the fraction of organic carbon burial (forg) of beds 23-40 at the GSSP of the Permian-Triassic boundary at Meishan, Zhejiang Province.
根据碳酸盐碳同位素和有机(干酪根)碳同位素记录,结合碳循环模式,计算得到了浙江煤山全球二叠系-三叠系界线层型剖面第23-40层的有机碳埋藏分数forg。
2.
This is an important discovery in the study of Permian-Triassic Boundary(PTB)sections of the terrestrial and marine-terrestrial transitional facies.
Ophiceras(蛇菊石)在滇东海陆交互相卡以头组下部(25层下部)的首次发现,是近期海陆交互相和陆相二叠系-三叠系界线(PTB)研究的重要进展之一。
5) Permian-Triassic boundary section
二叠系-三叠系界线地层
6) terrestrial Permian-Triassic boundary
陆相二叠系-三叠系界线
补充资料：二叠系
见二叠纪。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条