One of the Pteranodons perched just above the Tylosaurus

como el Triceratops

Medidas aproximadas del Cryolophosaurus:

It is thought that they hunted large game such as bison

Archaeopteryx Scale:1:1 One of the Pteranodons perchedArcheopteryx (A. lithographica 'Oldwing') is an extinct species of primitive bird that lived during the Late Jurassic Kimmeridgian period, approximately 150 million years ago, in what is now Germany. It is considered a transitional fossil between dinosaurs and modern birds, and is known for both its reptilian and avian characteristics. Archeopteryx had feathers and wings, but also possessed reptilian features such as teeth, wing claws, and a long,