Here is the full list of all 49 Dino Run DX achievements.
Complete Insane Planet D
Beat Insane Halloween Hellrun
All Insane Speedruns
All Bronze Trophies
All Silver Trophies
All Gold Trophies
100 Fish Eaten
Complete Hard Planet D
All Super Eggs Saved
6 Second Boulder Ride
10 Second Boulder Ride
Complete Insane Challenge
Beat Hard Halloween Hellrun
2000 Eggs Saved
All Hard Speedruns
50 Dino Saved
50 Fish Eaten
500 Lizards Eaten
3 Second Boulder Ride
Complete Medium Planet D
500 Runners Eaten
Complete Hard Challenge
1000 Eggs Saved
All Medium Speedruns
60 Second Doom Surf
250 Lizards Eaten
25 Dino Saved
50 Worms Slurped
50 Birds Devoured
250 Runners Eaten
Beat Medium Halloween Hellrun
4X Dactyl Chain
25 Birds Devoured
25 Fish Eaten
30 Second Doom Surf
10 Dino Saved
10 Second Doom Surf
100 Lizards Eaten
25 Worms Slurped
250 Eggs Saved
100 Runners Eaten
5 Dino Saved
10 Birds Devoured
10 Worms Slurped
Complete Medium Challenge
1 Dino Saved
2X Dactyl Chain
3X Dactyl Chain
Found The Little Green Dude