Tylosaurus, a sea going ancient relative to monitor lizards. A giant mosasaur that prowled the Western Interior Seaway that was a shallow sea dividing North America in half during much of the Cretaceous period. Tylosaurus proriger is estimated to have reached lengths of 46 feet.
Crédito: Album / Arthur Dorety/Stocktrek Images
Tamaño imagen: 6151 × 2768 px | 48.7 MB
Tamaño impresión: 52.1 × 23.4 cm | 2421.7 × 1089.8 in (300 dpi)