Este reptil tenía un aspecto inusual en comparación con los dinosaurios más conocidos

approximately 95 million years ago

Utahraptor's head was large in comparison to its body

which was around 1

para sostener a sus víctimas mientras las destrozaba con sus mandíbulas

Smilodon populator Deinonychus Este reptil tenía un aspectoSmilodon (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.