Ohio Blastoid Identification
Blastoid is a realistic Ohio fossil profile built around bud-shaped echinoderm with petal-like ambulacra preserved in limestone. In this state, success usually comes from learning Silurian and Devonian limestones, shale cuts, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.
Key Traits
- ●bud shape
- ●five petaloid grooves
- ●small attachment point
- ●Check Silurian and Devonian limestones, shale cuts, and glacial gravels
Era
Mississippian
Type
echinoderm
Route stack
Turn Ohio Blastoid 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
Ohio state guide
Fossil collecting rules in Ohio 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 Devonian marine fossils, Flint Ridge, and glacial gravels.
Open the law layer →Metro layer
City hubs in Ohio
Place layer
Trail and ground routes
Location: Wayne National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Hocking Hills State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Geneva State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Maumee Bay 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.