KARL, H.-V.; BIERMANN, S. The Oldest True Sea Turtle of the World, «Oertelia Gigantea» (Oertel, 1914) N. Gen. From the Aptian of Kastendamm Near Hanover, Germany. Studia Palaeocheloniologica Salmanticensia, [S. l.], v. 9, p. 107–128, 2012. Disponível em: https://revistas.usal.es/historico/index.php/Palaeocheloniologica/article/view/9219. Acesso em: 20 apr. 2025.