Utahraptor's head was large in comparison to its body

which was around 1

approximately 95 million years ago

These structures were articulated with a flexible tail

se desplazaba sobre dos patas

Smilodon populator Deinonychus Utahraptor's head was large inSmilodon (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.