List of Pokemon in Stone and Marble

Mega Evolutions

 * Mega Luxray will be Electric/Dark
 * Mega Bisharp will be still be Dark/Steel. It will have a sort of a samurai look
 * Mega Roserade will still be Grass/Poison.
 * Mega Ninetales will be Fire/Psychic
 * Mega Arcanine will be pure Fire
 * Mega Butterfree will be Bug/Psychic
 * Mega Florges will be Fairy/Grass
 * Mega Goodra will be Dragon/Poison
 * Mega Hydreigon will be Dragon/Steel
 * Mega Raichu will still be Electric
 * Mega Froslass still be Ice/Ghost
 * Mega Flygon will be Dragon/Bug along with Mega Yanmega.
 * Mega Drifblim will be still be Ghost/Flying

New Regular Evolutions

 * Mr Mime's female counterpart Mrs. Mime will level up if it knows Disarming Voice. It gains the Psychic/Fairy typing.
 * Dunsparce will evolve into a serpent at level 30 and it's Normal/Ground.
 * Spritzee will evolve into a creepy fairy plague doctor at level 40 and it's Fairy/Dark.
 * Swirlix will evolve into a poodle at level 42 and it's pure Fairy.
 * Pryroar will evolve into a manticore with a fire stone.

Primal Forms

 * Primal Lugia
 * Primal Ho-oh

New Pokemon

 * A monarch butterfly will be Psychic/Bug instead of your usual Bug/Flying.
 * An asteroid will evolve into a comet. It will be Fire/Ice.
 * A Hooded Pitohui will be Poison/Flying.
 * A Vampire Bat is Dark/Flying
 * The Great Dane will be pure Normal.
 * A cockroach and a flea will be exclusives. The cockroach will be in the Stone version and it's Bug/Dark and the flea will be in the Marble version and it's Bug/Dark.
 * A python is pure poison
 * A black cat is Dark/Fairy
 * A star-nosed mole will be pure Ground.
 * A pink fairy armadillo and it's Fairy/Ground
 * A Solenodon will be a Rattata expy and it will be Normal/Poison
 * A Dracolich will be Dragon/Ghost.
 * A Komodo Dragon is Dragon/Poison
 * A fossil will be a Velociraptor is Rock/Dark
 * A fossil will be a skeleton (A dry bones expy) is Rock/Ghost
 * A dolphin will be pure Water
 * A Beelzebub will be Bug/Dark
 * A Rokurokubi will be pure Ghost
 * A bedsheet ghost will be Ghost/Normal
 * A hypodermic needle will be Poison/Steel
 * A magical girl will be female while a magical knight will be male and they're Fairy/Fighting.
 * The first legendary is a Dullahan and it's Ghost/Fairy
 * The second legendary is Dark/Poison