The Lower Toarcian Serrone Marls (Northern Apennines, Italy): A 3.5â¯Myr record of marl deposition in the aftermath of the T-OAE
Keywords: بیواستراتیگرافی; Anoxic event; Bifrons zone; Biostratigraphy; Magnetostratigraphy; Magnetic mineralogy; Spectral analysis;