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