Of the top of my head:
Pidove (Black) (which was great because I got my copy of Black a day early then found a shiny the same day)
Marowak (Fire Red)
Poochyena (Emerald)
Virizion (Black)
Clawitzer (X)
Dusclops (Pearl)
Chansey (X)
Torchic (X)
Treecko (White 2)