The file 'Dinosaur Footprint Fossil 3D Printer Model' is (stl) file type, size is 1.9MB.
This is a photoscan of a Coelophysis Dinosaur footprint taken at local museum. Pictures were taken with a Nikon DSLR and processed with Autodesk Remake.
Info on the Coelophysis:https://en.wikipedia.org/wiki/Coelophysis