Because of his name. Hypothetically the stone would be called Dragoniteite, and GF is too shallow to give it a name like that.
Sadly, Yanmega won't get one either, because his/her name would become MegaYanmega.
>implying GF cares about English names when implementing new features (see: Mr. Mime). --- Oooh, MM, he be tryin' you, dawg. He be tryin' you. Best mind you biiiiiiiz-ness. ~KMA *triple z snap* ~AluminumTicket