Enlightened Oviraptor----->Elite Oviraptor
Elite Dragonfly-------> Elemental Dragonfly using Elem. Evo Potion.
Dodo

Raptor
Rex
Ptero
Trike
Tapejara
Allo
Direwolf
Dragon
Argent
Indom
Shark
Thylacoleo

All of these guys have Cursed or Ice Evolutions and the Rex has TLC evolution for each elemental type.

Allo
Ptero
Rex
Wyvern
Frog
Direbear
These guys either have Elemental,Zombie(wyvern) or Prime Evolutions(Bear,Frog)

Infernal Type Evo:
Allo
Argent
Carno
Crab
Dragon
Giga
Griffin
Hyena
Indom
Ptero
Rex
Rhino
RockDrake
Saber
Thyla
Wolf
Wyvern
Yuty
Elemental Prime Type Evos:
Allo
Ptero
Bear
Frog
Unknown Type Evolution:
Wyvern (Wyvern actually has ice and Frost evolutions too)

Tribute Type Evolution:
Penguin

Gorilla----->Unknown type
DodoRex------>Infernal Type

Evolution Compy------->DarkStar Evolution Chain.




All Evolutions are performed either by crafting BP in inventory or by placing certain item types in the inventory and Riding the dino and pressing either X or Left CTRL.

Elemental Evolutions for Alpha and Prime require Aberration Green and Blue Gems at 25 for Alpha and 50 for Prime

Alpha to Prime Evolutions Require 25 Prime Blood

All other Ride and hit button evolutions require a crafted Potion of some type.