Protostega stock image
Protostega was a giant sea turtle found in rocks in Kansas and Alabama from the late Cretaceous Period. It could grow almost 10 feet (3 meters) long.
Illustration by Andrey Atuchin
Protostega was a giant sea turtle found in rocks in Kansas and Alabama from the late Cretaceous Period. It could grow almost 10 feet (3 meters) long.
Illustration by Andrey Atuchin