Polacanthus had a large and robust body

Medidas aproximadas del Dsungaripterus:

which extends back from the skull and forms a kind of shield over the neck

Kazakhstan

Styracosaurus albertensis Scale:1:35 Polacanthus had a large andStyracosaurus albertensis is a herbivorous dinosaur that lived during the Late Cretaceous period, approximately 75 to 72 million years ago. It belongs to the group of dinosaurs known as ceratopsids, which were characterized by their impressive horns and crests on their heads. The name "Styracosaurus" comes from Greek and means "spiny lizard" or "spined lizard", referring to the distinctive features on its head. This specific species, Styracosaurus