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