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