二叠系－三叠系界线
permian-triassic boundary
二叠系—三叠系界线
Permo—Triassic boundary
permian-triassic boundary
陆相二叠系－三叠系界线
Terrestrial Permian-Triassic boundary TPTB
陆相二叠系—三叠系界线
circular plate type elastomeric pad bearings
二叠／三叠系界线层
Permian-Triassic boundary beds
二叠─三叠系界线
permian-triassic boundary
二叠－三叠系界线
permian-triassic boundary
P-T boundary
二叠—三叠系界线
permian-triassic boundary
上二叠统—下三叠统
upper permian—lower triassic
下三叠统
Lower Subgroup of Bayanharshan Group
lower triassic
Feixianguan formation
changxing formation
下三叠统嘉陵江组
lower triassic jialingjiang formation
Jialinjiang formation
lower triassic
中、下三叠统
Lower and Middle Triassic
middle-lower triassic
中下三叠统
The middle and lower Trias
low-middle Triassic
middle-lower triassic