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