I am updating my article on the usefulness of the SDMA kidney test.
If your vet  has followed SDMA levels in your pet, perhaps you would 
share those values with me. RSH email

Psittacosaurs were not parrots - they even had small teeth. But their skeletons have much in common with those of modern parrots. This particular fossil lacked a complete upper beak and in drawing it in, I probably exaggerated it's similarity to that of the modern parrot to the right of it. You can read the publication it's discovery generated ( here )....... Back to article