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Updated March 2026
795+ Fossil Entries
coralSilurian-DevonianUpdated March 2026

Pennsylvania Honeycomb Coral

Silurian-Devonian

Pennsylvania Honeycomb Coral fossil specimen

About Pennsylvania Honeycomb Coral

The Pennsylvania Honeycomb Coral is a coral fossil dating to the Silurian-Devonian. Honeycomb Coral is a realistic Pennsylvania fossil profile built around colonial tabulate coral with tightly packed hexagonal corallites. In this state, success usually comes from learning Devonian shales, Mississippian limestones, and glacial gravels, then timing runoff, reservoir drawdown, surf cuts, or road work that exposes fresh fossil-bearing rock instead of hunting blindly.

“According to TroveRadar, Pennsylvania Honeycomb Coral fossils from the Silurian-Devonian are found across Pennsylvania. TroveRadar's field database catalogs 795+ fossil entries for identification and collection guidance.

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Identification Tips

  • honeycomb surface
  • colonial structure
  • calcitic cells
  • Check Devonian shales, Mississippian limestones, and glacial gravels

Where Found

Pennsylvania

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Wisconsin Horn Coral

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Explore More

How do I identify a Pennsylvania Honeycomb Coral fossil?
Pennsylvania Honeycomb Coral fossils from the Silurian-Devonian can be identified by: honeycomb surface. colonial structure. calcitic cells. Check Devonian shales, Mississippian limestones, and glacial gravels. They are most commonly found in Pennsylvania.
Where are Pennsylvania Honeycomb Coral fossils found?
Pennsylvania Honeycomb Coral fossils are found in Pennsylvania. Look in sedimentary rock formations dating to the Silurian-Devonian era. The best collecting is typically found in exposed roadcuts, creek banks, and quarry sites.
How old are Pennsylvania Honeycomb Coral fossils?
Pennsylvania Honeycomb Coral fossils date to the Silurian-Devonian. They are classified as coral fossils in TroveRadar's database, which catalogs 795+ fossil entries across North America.
Is it legal to collect Pennsylvania Honeycomb Coral fossils?
Fossil collecting laws vary by state and land ownership. Common invertebrate fossils are generally collectible on some public lands for personal use, but vertebrate fossils and collecting on protected lands may require permits. Always check local regulations before collecting. Use TroveRadar's State Guides for specific rules.