RAMOVŠ, A. Two new petalodont teeth (Chondrichthyes, Upper Carboniferous) from the Karavanke Mountains, Slovenia. Geologija, [S. l.], v. 40, n. 1, p. 109–112, 1997. DOI: 10.5474/geologija.1997.004. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/709. Acesso em: 2 feb. 2023.