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