I have used a Gameshark on my un-shiny-coded shiny ??????????'s stats so that it is safe, so I will not be able to give stats, I will however be giving moves it can learn and screenshots of proof.
Lv. 1 Tackle
Lv. 5 Growl
Lv. 7 Leech Seed
Lv. 10 Vine Whip
Lv. 15 Poisonpowder and Sleep Powder
So not only does ?x10 have Bulabasaur's cry, it also has its moveset.
Although every time you complete a battle, it makes you go back to your house.
Screenshots are coming soon.
edit: why does ?x3 turn into ???