Pawpaw is a Pawpawsaurus. He was Dr. G's third known creature, his second Move Card creature, and currently has no owner.
His card was in Terry's Card Capsule, and was activated along with him. He was obtained by the Alpha Squad when Terry was captured. He was summoned to battle the Deinonychus Trio, but was defeated. His card blew away. His Card winded up in Chomp's Card Capsule, and was activated along with him. After Chomp's defeat, the card blew away.
This Move summons him.