Minnesota Horn Coral Identification
Horn Coral is a realistic Minnesota fossil profile built around solitary rugose coral with tapered horn shape. In this state, success usually comes from learning glacial till, Devonian limestones, and Lake Superior gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Key Traits
- ●single conical cup
- ●radial septa
- ●calcite infill
- ●Check glacial till, Devonian limestones, and Lake Superior gravels
Era
Silurian-Devonian
Type
coral
Route stack
Turn Minnesota Horn Coral 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
Minnesota state guide
Fossil collecting rules in Minnesota 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 Ordovician fossils, agates, and glacial gravels.
Open the law layer →Metro layer
City hubs in Minnesota
Place layer
Trail and ground routes
Location: Chippewa National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Superior National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Itasca State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Whitewater State Park
State Park • Photo opportunities, Exposed shoreline stones
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.