Parasaurolophus walkeri Variant:Primed El Leptoceratops se caracteriza por

El Leptoceratops se caracteriza por ser un dinosaurio de tamaño pequeño a mediano

El cuerpo de Helicoprion era similar al de los tiburones modernos

approximately 252 million years ago

Diplocaulus magnicornis es una especie extinta de anfibio que vivió durante el período Pérmico

Parasaurolophus walkeri Variant:Primed El Leptoceratops se caracteriza porParasaurolophus (P. walkeri `Nearly saurolophus ) is a species of browsing herbivorous hadrosaurid dinosaur that lived during the Campanian and Maastrichtian of the Late Cretaceous period, approximately 76 to 73 million years ago. It is known for its distinctive tube shaped crest, which extends from the back of its skull and curves back over its neck. The body of Parasaurolophus walkeri was around 10 meters long and weighed around 2. 5 tons. It had a