Edmontosaurus Track Alamosaurus " Although the fishermen of

" Although the fishermen of Madagascar had known about this fish for years

it is assumed that Confuciusornis colonized along the lake

The Odonata are known to be ancient insects

The impression and the natural cast

Edmontosaurus Track Alamosaurus " Although the fishermen ofThis 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