MORRA, Lorenzo Emanuele. Tip dating supports a Middle Ordovician origin for total-group chondrichthyans and a rapid radiation of acanthodian-grade taxa. Open Palaeontology, [S. l.], v. 3, n. 1, p. 1–9, 2026. DOI: 10.26034/la.opal.2026.8549. Disponível em: https://www.openpalaeo.org/article/view/8549. Acesso em: 3 mar. 2026.