you train Kabuto until Kubuto Reaches level 40
A Dusk Stone is an evolutionary stone that evolves Murkrow and Misdreavus.
The name of a green stone is an emerald.
Rattata doesn't need an evolutionary stone to evolve. It evolves by being leveled to level 20.
The Dusk Stone is an evolutionary stone in Pokémon Pearl and Platinum. This stone is used to evolve certain dark typed Pokémon.
Kabuto doesn't evolve with a stone. It will evolve into kabutops at level 40.
you train Kabuto until Kubuto Reaches level 40
lugia and more...Vulpix/Ninetales, Meowth/Persian, Kabuto/Kabutops, Ledyba/Ledian, Teddiursa/Ursaring, Delibird, Skarmory, Mawile, Gulpin/Swalot, Lileep/Cradily, Latios (unless you get the Enigma Stone through an event), and Groudon.
Try Corsola or Kabutops.
Revive a fossil that you got from a rock smash rock at Ruins of Alph
A Dusk Stone is an evolutionary stone that evolves Murkrow and Misdreavus.
you can buy them in celadon
Green stone is a plant that is green looks Ike a stone and it can flaps like a bird.
Lombre(Water stone), Skitty (Moon stone), Nuzleaf(Leaf stone).
The name of a green stone is an emerald.
If by duy you mean buy then the answer is you can't. The only Pokemon games where you can buy evolutionary stones are Pokemon Green, Blue and Yellow (that's right, the originals).
In Generation I (Red, Blue and Yellow), the Fire stone can be purchased at the Celedon Department store on the 4th floor. These are the only games, aside from the remakes (Fire Red and Leaf Green) where you can purchase the evolutionary stones. Vulpix, Growlithe and Eevee all evolve with a Fire Stone.