Here is the full list of all 28 Dino Frontier (EU) trophies - there are 8 bronze, 13 silver, 6 gold and 1 platinum.
Collect all the trophies
Find all the lock boxes
Defeat Bandit King
Level up a settler to Level 10
Train Apex T-Rex
Train Apex Trike
Survive 20 Waves in Mine
Mayor level 10
All buildings at max level
Kill a T-Rex
Survive 10 waves in Mine
Train Apex Raptor
Train Apex Proto
Train Apex Steg
Assign a Sheriff
Train Apex Brachi
Train Apex Para
Stuff your face the first time
Train Apex Anky
Throw a settler off the table
Let a settler die
Harvest plants in Mayor's Retreat
Recover stolen goods
Bury a resource under table
Build a Caravan
Ride a dino for the first time
Train Apex Galli
Build a Saloon