Heavy Claw

Baryonyx walkeri, covered in feathers and quills (why not?) takes a sunbath while the pterosaurs Europejara and some Iberomesornis feed on the rests of meat and parasites of its teeth and plumage, establishing a symbiotic relationship similar to those of crocodiles and some modern birds.

Someone might have guess it, this is gonna be my entry for the All Yesterdays contest. Not sure if it will be the only one, hopefully I would be able to finish the second entry soon enough.