The fossils include bones of over 200 different animal species.
The fossils included parts of a skull and teeth; all dated to 2 million years old.
These fossils included bones from at least two centrosaurs of different size.
They are known as australopithecines and fossils of them include the famous Lucy.
The fossil discovered in 2004 did not include the rear fins and tail.
The fossil includes most of one wing, and what a wing it was - about eight feet long.
Additional fossils to which a genus cannot be assigned include:
The fossils include only the holotype which are pieces of a crushed right forelimb.
The fossils include imprints of birds, fish, turtles, plants and insects.
In fact, fossils found in the area do not include any animals that might have presented a danger to Quetzalcoatlus.