晚石炭世－早二叠世早期  Late Carboniferous-early Early Permian

晚石炭世—早二叠世早期  Late Carboniferous-early Early Permian

早二叠世早期栖霞组底部  Bottom of Chihsia Formation

晚二叠世早期  early Late Permian

早二叠世晚期  late Early Permian

晚石炭世－早二叠世  Palaeogeography

晚石炭世—早二叠世  Late Carboniferous to Early Permian

天山及邻区石炭纪－早二叠世裂谷火山岩  Carboniferous-Early Permian rift-related volcanic

晚二叠世—早三叠世  late Permian-early Triassic

晚三叠世早期  the early Late Triassic

早二叠世  lower permian; Nitrogen; early permian; early fermian; SHRIMP chronology; the Early Permian; Palaeotethys; permian; early permian epoch

早二叠世花岗岩  early permian

更新世早期  early pleistocene

古新世－始新世早期火山岩  Paleocene-Early Eocene volcanic rocks

晚Campanian期—早Maastrichtian期  late campanian

晚白垩世早期  early Late Cretaceous

晚二叠—早三叠世  late Permian-early Triassic

晚三叠世－早白垩世  late triassic-early cretaceous

晚三叠世－早侏罗世  late triassic-early jurassic