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