Aerial photograph of the Triceratops Trail, Colorado, USA. Footprints of dinosaurs and traces of other animals and plants from the Late Cretaceous period are found along the Triceratops Trail, Colorado, USA in this former clay mine. The fossils were revealed on the hard sandstone fins after clay was removed between them. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / West, Jim |
Taille de l’image : | 4830 px × 7245 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |