Theropod (dinosaur) Bird Track, negative Dilophosaurus The skull is characterized by

The skull is characterized by the absence of browridges (unlike in modern apes) and the presence of a projecting face

The last photo shows how the foot and bones would have fit into the track

however the differences can also be ascribed to the possible juvenile stage of the animal and/or a different feeding niche

22 Lower Teeth

The tortoises of the Badlands are one of the most abundant

Theropod (dinosaur) Bird Track, negative Dilophosaurus The skull is characterized byThe study of fossilized footprints, Ichnology, has become an important branch of paleontology. Footprints are trace fossils. They are considered trace fossils because they contain no fossil material, only the impressions left by the animal which made them. It is often difficult to determine with certainty which animal made a given print and therefore they are usually attributed to a group rather than a specific animal. The footprint specimens on this