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