The new Crossy Road update added a lot of Dinosaur Characters. 12 new Characters and 1 new Secret Character! The dinosaur skeleton Bones can be unlocked by playing as the Paleontologist. Collect all skeleton pieces and once you die the Crossy Road Mystery Character Bones will be unlocked!
 
CHECK OUR COMPLETE CROSSY ROAD UNLOCK GUIDE:
http://www.bitstern.com/disney-crossy-road-secret-characters-unlock.html