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