WILHELM SCHICK, H. BIO- AND LITHOSTRATIGRAPHIC STUDY ON THE LOWER KIMMERIDGIAN OF THE SWABIAN AND FRANCONIAN ALB (GERMANY). RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA , [S. l.], v. 110, n. 1, 2004. DOI: 10.13130/2039-4942/6299. Disponível em: https://riviste.unimi.it/index.php/RIPS/article/view/6299. Acesso em: 18 jan. 2025.