Reference

Evelyn Kustatscher, Hendrik Nowak, Massimo Bernardi, Karl Krainer, Fabio Massimo Petti, Herwig Prinoth, Guido Roghi, Nereo Preto, Riccardo Tomasoni, Manuel Rigo, Christoph Spötl (2019): The permian-triassic boundary and the end-permian mass extinction in the Southern and Eastern Alps – Geo.Alp – 0016: 73 - 76.