KORN, Dieter; WEYER, Dieter. The ammonoids from the Gattendorfia Limestone of Gattendorf (Devonian–Carboniferous boundary; Upper Franconia, Germany). European Journal of Taxonomy, [S. l.], v. 883, n. 1, p. 1–61, 2023. DOI: 10.5852/ejt.2023.883.2179. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/2179. Acesso em: 24 apr. 2026.