The Oldest True Sea Turtle of the World, «Oertelia Gigantea» (Oertel, 1914) N. Gen. From the Aptian of Kastendamm Near Hanover, Germany. (2012).
Studia Palaeocheloniologica Salmanticensia,
9, 107-128.
https://revistas.usal.es/historico/index.php/Palaeocheloniologica/article/view/9219