Velociraptor mongoliensis was a bipedal dinosaur

making the ground shake with each step

Prenocephale prenes is an extinct genus of dinosaur belonging to the Pachycephalosauridae family

Saurophaganax (Saurophaganax maximus) es un género de dinosaurio terópodo que vivió durante el período Jurásico tardío

Smilodon populator Scale:1:35 Velociraptor mongoliensis was a bipedalSmilodon (S. populator "sabertooth"), also known as the South American sabertooth tiger; It was an extinct carnivorous species of felid that inhabited South America and belonging to the Machairodontinae subfamily that lived during the Upper Pleistocene, until its extinction about 10,000 years ago. Smilodonn populator is the largest species of its genus, measuring up to 1. 2 meters in height and 2. 3 meters in length, and can weigh up to 400 kilos.