Fictional Creature Evolution

==Story==
It began millions of years ago.
*450 MYA: a celphapod evolves a pug-like face; becoming the Pug-o-pus. Another group evolves into the Celphalonoid.
*250 MYA: a group of theraspids evolve wings, feathers, and a beak; becoming the Gryphon.
*220 MYA: a cynodont evolves a crocodile-like jaw with the odor of a skunk; becoming the Crocopup.
*200 MYA: a Dilophosaurus down-sizes and evolves venom, and a neck frill; becoming the Jurrassic Park Dilophosaurus.
*150 MYA: an Aptosaurus evolves a Camarasaurus head; becoming Brontosaurus.
*120 MYA: a group of birds have their limbs almost dissapear; becoming the angry birds.
*80 MYA: a group of Oviraptors evolve wings ang flight; becoming the Vulturopteryx.
*65 MYA: a group of Troodon survive the K-T mass extinction, become omnivorous, and become the Yoshis.
*36 MYA: an Andrewsarchus evolves a extra pair of limbs, becoming the Pre-Tracker.
*25 MYA: a monkey evolves feathers, a beak, and flight; becoming the Owl Monkey.
*15 MYA: a group of primitive dogs evolve 3 heads and a mastif-like body; becoming the 3 Headed Dog.
*7 MYA: a equine becomes more adapted to the water; becoming the Marine Mare.
*5 MYA: a group of Pre-Trackers evolve into the Tracker