Vangar, the attention seeking bird. During daytime at Level 25 it evolves into Ligar, the Flying/Psychic bird. But in the night at Level 25, Vangar evolves into the mischievous Dargar, the Flying/Dark bird.
Furthermore, scientists have found out that Heatmor has a pre-evolution called Heatles.
And your typical "Route 1 rodent" is Tinrec, which can evolve into the heavy-hitting Normal/Steel typed Tankrec (evolution method in the pictures).
by OfficialXivil