Candelaria Formation (Nevada, USA) lower Fremouw Formation* (Antarctica) upper Guodikeng Formation (Xinjiang, China) lower Jiucaiyuan Formation (Xinjiang, China) Knocklofty Formation* (Tasmania, Australia) Lystrosaurus Assemblage Zone* (South Africa) Panchet Formation* (India) middle Sakamena Formation (Madagascar) Vokhmian Gorizont / Kopanskaya Svita* (Russia) Wordie Creek Formation (Greenland) * Tentatively assigned to the Induan; age estimated primarily via terrestrial tetrapod biostratigraphy (see Triassic land vertebrate faunachrons) See also References Sources ; 2005: The Global boundary Stratotype Section and Point (GSSP) of the Ladinian Stage (Middle Triassic) at Bagolino (Southern Alps, Northern Italy) and its implications for the Triassic time scale, Episodes 28(4), pp. 233–244. ; 2004: A Geologic Time Scale 2004, Cambridge University Press. ; 1956: Расчленение нижнего отдела триасовой системы на ярусы (Subdivision of the lower series of the Triassic System into stages), Doklady Akademii Nauk SSSR 109(4), pp 842–845 . External links GeoWhen Database - Induan Lower Triassic timescale at the website of the subcommission for stratigraphic information of the ICS Lower Triassic timescale at the website of Norges Network of offshore records of geology and stratigraphy. 01 Geological ages Triassic geochronology