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