The Triceratops lived during the late Cretaceous period, between 68 and 66 million years ago. This dinosaur lived in what is now North America. The name Triceratops comes from Greek, and means "three-horn face." Fun with dinosaurs! Kids in grades 2-4 get to color, practice spelling and handwriting, and do a little map work. Click here to print. For more of our free printable Science worksheets for lower elementary students, click here.