Edmontosaurus Track Alamosaurus it is assumed that Confuciusornis

it is assumed that Confuciusornis colonized along the lake

It is known to contain only one species

and the far central western part of Wyoming

" Deinonychus was larger than the more popularly known Velociraptor but otherwise was similar in form and probably hunted in a similar manner

Brule Formation Age: Oligocene

Edmontosaurus Track Alamosaurus it is assumed that ConfuciusornisThis track was probably made by the hind foot Edmontosaurus. Edmontosaurus was one of the last non avian dinosaurs, and lived alongside dinosaurs like Triceratops and Tyrannosaurus shortly before the CretaceousPaleogene extinction event that occurred 66 million years ago. Some 66 million years ago a dinosaur stepped into some soft mud leaving its foot impression, the negative. Over time the track was buried by other sediments of a different texture