If you continue reading, you'll find all the Dinosaur Bone locations organized by region. After Arthur agrees to help her, you’ll give over the locations of any bones you’ve found, then she’ll be on her way. This is for the 'A Test of Faith' questline from Deborah McGuiness, and is required for 100 game. Contents 1 Interactions 2 Locations 2.1 Ambarino 2.2 Lemoyne 2.3 New Hanover 2.4 West Elizabeth 2. The search is sparked after the mission A Test of Faith. This video will show you where to find all 30 dinosaur bone locations in Red Dead Redemption 2. Dinosaur Bones are collectibles that can be found all across the map in Red Dead Redemption 2. You should be prompted to find a Stranger in The Heartlands, southeast of the Horseshoe Overlook camp. Dinosaur Bones are collectibles that can be found all across the map in Red Dead Redemption 2. To find the paleontologist, Deborah MacGuiness, head to the Heartlands, specifically south of the “H” in “Heartlands” on the map, and still a little south of the badger drawing. Helpfully theres only 10 of them to find, so theyre much less arduous than completing your collection of 144 Red Dead Redemption 2 cigarette cards, or even the 30 Red Dead Redemption 2 dinosaur. Red Dead Redemption 2 Dinosaur Bones Locations Heartlands Oil Field Bone Location: At the bottom of the well under the oil derrick. Roanoke Ridge, New Hanover Dinosaur Bone Locations.Cumberland Forest Dinosaur Bone Locations.