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