FRAU, Camille. The systematic affinities between the Lower Cretaceous Ammonoidea Protacanthoplites abichi (Anthula, 1900) and Acanthohoplites aschiltaensis (Anthula, 1900). European Journal of Taxonomy, [S. l.], v. 888, n. 1, p. 137–158, 2023. DOI: 10.5852/ejt.2023.888.2237. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/2237. Acesso em: 24 apr. 2026.