A raccoonphant.
An octophantopus.
An owlphant.
A koalaphant.
An ibexphant.
Impossible.
A giraffephant.
A zebraphant.
A walrusphant.
A rhinodillophant.
A hedgedeerphant.
The Elephant has a Trunk and the Giant Panda doesn't.
It's an opinion, but I would say panda.