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Illinois

Trilobite fossils from the state of Illinois

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10 Item(s)

  1. Calymene celebra 1.14 in. Trilobite - Illinois
    $20.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 1.14 x 0.78 in 1 inch = 2.54 cm A detailed dolostone Calymene from the famous quarries east of Grafton, IL. on a small piece of matrix. The lower left side of the trilobites body has a piece that was reattached by the original collector. Learn More
  2. Calymene celebra .88 in. Trilobite - Illinois
    $30.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.88 x 0.60 in 1 inch = 2.54 cm A detailed dolostone Calymene from the famous quarries east of Grafton, IL. Learn More
  3. Calymene celebra .98 in. Trilobite - Illinois
    $20.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.98 x 0.61 in 1 inch = 2.54 cm A nice dolostone Calymene from the famous quarries east of Grafton, IL. on a small piece of matrix. Learn More
  4. Calymene celebra .96 in. Trilobite - Illinois
    $30.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.96 x 0.61 in 1 inch = 2.54 cm A pristine dolostone Calymene from the famous quarries east of Grafton, IL. Learn More
  5. Calymene celebra .89 in. Trilobite - Illinois
    $25.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.89 x 0.54 in 1 inch = 2.54 cm A nice dolostone Calymene from the famous quarries east of Grafton, IL. Learn More
  6. Calymene celebra .95 in. Trilobite - Illinois
    $20.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.95 x 0.71 in 1 inch = 2.54 cm A cute little trilobite resting a small piece of dolostone matrix. The trilobite is missing a small piece from the tip of his nose. Learn More
  7. Calymene celebra .74 in. Trilobite - Illinois
    $15.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 0.74 x 0.54 in 1 inch = 2.54 cm A cute little trilobite resting a small piece of dolostone matrix. The trilobite is missing both cheeks. Learn More
  8. Calymene celebra 1.34 in. Trilobite - Illinois
    $20.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 1.34 x 0.88 in 1 inch = 2.54 cm Large for the locality, this trilobite has a minor repair on the head (cephalon) where a piece was glued back in place. Learn More
  9. Calymene celebra 1.09 in. Trilobite - Illinois
    $25.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 1.09 x 0.71 in 1 inch = 2.54 cm A nice and complete trilobite with iron rust stains on the shell. Learn More
  10. Calymene celebra 1.08 in. Trilobite - Illinois
    $20.00
    Calymene celebra (Raymond, 1916) Niagaran Limestone, Joliet Formation "Quarry east of Grafton", Illinois, USA Silurian Period (425 Million Years Old) Trilobite : 1.08 x 0.7 in 1 inch = 2.54 cm A unique and colorful trilobite from an old collection. The head has been reattached by the original collector, over 30 years ago. Learn More

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10 Item(s)