
Colorado Dinosaur Bone Fragment
Jurassic-Cretaceous
About Colorado Dinosaur Bone Fragment
The Colorado Dinosaur Bone Fragment is a dinosaur fossil dating to the Jurassic-Cretaceous. Dinosaur Bone Fragment is a realistic Colorado fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning Morrison outcrops, Green River beds, and uplifted marine limestones, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
“According to TroveRadar, Colorado Dinosaur Bone Fragment fossils from the Jurassic-Cretaceous are found across Colorado. TroveRadar's field database catalogs 696+ fossil entries for identification and collection guidance.”
TroveRadar app
Save this route for offline field use.
Keep the route, notes, and access context connected to your offline field workflow.
Route stack
Turn Colorado Dinosaur Bone Fragment into a month, law, metro, and ground plan.
These links move the page out of taxonomy mode and back into trip planning, so users can answer when to go, where to start, and what legal layer to check before they leave the main species or find guide.
Timing layer
Monthly state routes
Law layer
Colorado state guide
Fossil collecting rules in Colorado vary by land status and fossil type. Common invertebrate fossils may be collectible on some public lands, but vertebrate fossils, protected park units, tribal lands, and cultural sites require a much higher level of care and often a permit. This is especially relevant in Morrison dinosaur beds and Eocene lake fossils.
Open the law layer →Metro layer
City hubs in Colorado
Place layer
Trail and ground routes
Trail: Dinosaur Ridge
Fossil Bed • Site-specific opportunities, Historic landscape clues
Trail: Florissant Fossil Beds National Monument
Fossil Bed • Site-specific opportunities, Historic landscape clues
Location: Arapaho and Roosevelt National Forests
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: San Isabel National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Identification Tips
- ●porous internal structure
- ●dense outer cortex
- ●non-layered mineral replacement
- ●Check Morrison outcrops, Green River beds, and uplifted marine limestones
Where Found
Take TroveRadar into the field
Carry the plan, the species notes, and the access checks outside.
Use the mobile app for offline reference, private find logging, route memory, and the working notes that matter after the browser window closes.
Related Fossils

Montana Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic Montana fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning dinosaur-bearing mudstones, glacial gravels, and marine shales, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

Idaho Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic Idaho fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning dinosaur-bearing mudstones, glacial gravels, and marine shales, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

Wyoming Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic Wyoming fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning dinosaur-bearing mudstones, glacial gravels, and marine shales, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

North Dakota Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic North Dakota fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

South Dakota Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic South Dakota fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

Nebraska Dinosaur Bone Fragment
Jurassic-Cretaceous
Dinosaur Bone Fragment is a realistic Nebraska fossil profile built around mineralized cortical bone from large terrestrial vertebrates in badlands. In this state, success usually comes from learning chalk beds, badlands mudstones, and river gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.