Multiple negative carbon-isotope excursions during the Carnian Pluvial Episode (Late Triassic) 由 Corso, J, Gianolla, P, Rigo, M, Franceschi, M, Roghi, G, Mietto, P, Manfrin, S, Raucsik, B, Budai, T, Jenkyns, H, Reymond, C, Caggiati, M, Gattolin, G, Breda, A, Merico, A, Preto, N