In Depth
Polysternon is a genus of bothremydid turtle that is known to have lived in Western Europe during the latest stages of the Cretaceous.
Further Reading
- The youngest species of Polysternon: A new bothremydid turtle from the uppermost Maastrichtian of the southern Pyrenees. - Cretaceous Research 35: 133–142 - J. Marmi, �.H. Luj�n, V. Riera, R. Gaete, O. Oms & �. Galobart - 2012.