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