Robuta

https://researchers.une.edu.au/en/publications/late-permian-u-pb-ca-idtims-isotope-geochronology-of-the-bowen-ba-5/ Late Permian U-Pb CA-IDTIMS isotope geochronology of the Bowen Basin, Eastern Australia -... late permianof thebowen basineastern australiaisotope https://cris.haifa.ac.il/en/publications/geochemical-and-mineralogical-evidence-for-the-formation-of-sider/ Geochemical and mineralogical evidence for the formation of siderite in Late Permian coal-bearing... for thelate permiangeochemicalmineralogicalevidence