Pokemon Ultra Sun/Ultra Moon - flyer reveals exclusive creatures in each version

Ultra Sun
Vulpix
Ninetales
Houndour
Houndoom
Cranidos – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Rampardos – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Cottonee
Whimsicott
Tirtouga – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Carracosta – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Rufflet
Braviary
Mimikyu
Passimian
Buzzwole
Kartana
UB Burst


Ultra Moon
Sandshrew
Sandslash
Electrike
Manectric
Shieldon – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Bastiodon – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Petilil
Lilligant
Archen – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Archeops – Fossil is only available in this game but Pokemon receivable if the fossil is traded over
Braviary
Vullaby
Oranguru
Drampa
Pheromosa
Celesteela
UB Assembly

from GoNintendo