ZELL, Patrick; STINNESBECK, Wolfgang. Kimmeridgian (Late Jurassic) cold-water idoceratids (Ammonoidea) from southern Coahuila, northeastern Mexico, associated with Boreal bivalves and belemnites. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 32, n. 1, 2015. DOI: 10.22201/cgeo.20072902e.2015.1.271. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/271. Acesso em: 14 mar. 2025.