Thalassotitan was one of the largest mosasaurs

along with its large jaws full of sharp teeth

Longitud hocico-cola 225mm

Amargasaurus was a relatively small dinosaur compared to other sauropods

Onchopristis numidus Variant:Hand painted Thalassotitan was one of theOnchopristis numidus was a cartilaginous fish that lived during the Cretaceous Period , about 100 million years ago, in the rivers and deltas that today correspond to North Africa and other regions of the ancient supercontinent Gondwana. At first glance, it would have resembled today's sawfish , with an elongated body and a "saw" shaped snout that made it unmistakable. That snout, technically called a rostrum , was covered in a row of large, needle