Quetzalcoatlus northropi Nodosaurus The ruff or bony shield

The ruff or bony shield would also have been less elaborate

much like modern crocodilians

Elasmosaurus platyurus is an impressive marine reptile that lived during the Cretaceous period

perteneciente a la familia Physeteridae

According to recent data

Quetzalcoatlus northropi Nodosaurus The ruff or bony shieldQuetzalcoatlus northropi is one of the most impressive creatures to have ever inhabited the Earth, known for being one of the largest pterosaurs that existed during the Late Cretaceous period, approximately 70 million years ago. Its name refers to Quetzalcoatl, a Mesoamerican deity, and pays homage to aviation pioneer John Knudsen Northrop. This pterosaur was a flying reptile that was notable for its exceptionally large wingspan, estimated to have