“STRATIGRAPHIC FRAMEWORK AND SEDIMENTARY FEATURES OF THE LOWER APTIAN ’LIVELLO SELLI’ IN THE LOMBARDY BASIN (SOUTHERN ALPS, NORTHERN ITALY)”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , vol. 99, no. 4, Dec. 1993, https://doi.org/10.13130/2039-4942/8898.