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