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Illinois


52 topics in this forum

    • 3 replies
    • 173 views
  1. Any Sites In Illinois ? 1 2 3

    • 69 replies
    • 28.4k views
  2. Southern Illinois petrified wood

    • 6 replies
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  3. Mazon Creek Research Help

    • 4 replies
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  4. Sites in Lake County?

    • 2 replies
    • 875 views
  5. Fossil Sites

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  6. Good trilobite imprint?

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  7. Please help identify

    • 4 replies
    • 891 views
  8. Please help identify this

    • 3 replies
    • 759 views
  9. Mazon Creek Fossil, please help identify

    • 2 replies
    • 815 views
    • 5 replies
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  10. Any idea what this is?

    • 4 replies
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    • 4 replies
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    • 7 replies
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  11. Edestus Heinrichi

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  12. Rockford, IL fossil sites

    • 2 replies
    • 1k views
  13. Nice walk on Chicago lakefront

    • 13 replies
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  14. Mazon Creek locations

    • 6 replies
    • 2.4k views
  15. Exploring the Mazon River basin/ Morris, IL, etc.

    • 8 replies
    • 2.2k views
  16. Southern Illinois Fossil finds

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  17. Kankakee river 1976 ish

    • 6 replies
    • 2.1k views
  18. fossil shark tooth

    • 3 replies
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    • 13 replies
    • 2.5k views
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