Large Eurypterus lacustris Carapace Ridgemount Quarry Canada Silurian E7 for Sale

Large Eurypterus lacustris Carapace Ridgemount Quarry Canada Silurian E7 For Sale

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Large Eurypterus lacustris Carapace Ridgemount Quarry Canada Silurian E7:
$119.99

Large fossil carapace—or head shield—of Eurypterus lacustris, an extinct eurypterid commonly known as a sea scorpion.This impressive partial specimen preserves the broad outline of the prosoma with both compound eyes clearly visible. The carapace measures approximately 5.5–6 cm across, making it a particularly large and recognizable example of an isolated eurypterid head shield.Identification: Eurypterus lacustris
Fossil element: Partial carapace/prosoma with both compound eyes
Formation: Williamsville Formation
Geologic group: Bertie Group
Age: Upper Silurian, approximately 420 million years old
Locality: Ridgemount Quarry, Ontario, CanadaRidgemount Quarry is a classic North American eurypterid locality renowned for its exceptionally preserved Upper Silurian sea scorpions.This is an authentic partial fossil and is not a complete eurypterid. Natural fractures and missing areas are present in the surrounding matrix, particularly above the carapace. Please examine all photographs carefully for its exact preservation and condition.The specimen was photographed both wet and dry. The wet photographs increase contrast and make the fossil easier to see; the fossil has not been permanently coated for the photographs.You will receive the exact specimen pictured.All sales are final. Combined shipping is available when multiple items are purchased. Please complete payment normally, and any excess combined-shipping charges will be refunded after the items are packaged.
All sales final
I do combine shipping refunded after final payment
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