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|
| Specimen: |
Porterfieldia caecigenus |
| Location: |
Roanoke Co., VA |
| Period: |
Ordovician |
|
Formation: |
Liberty Hall Fm |
|
Dimensions: |
bug 8 mm; shale 17 x 20 mm |
|
Price: |
$50 |
|
Item: |
odds-10-porterfieldia |
This is an
extraordinarily rare trilobite, found in the black shale layers of the
Liberty Hall Formation. It is often found associated with
graptolites. Porterfieldia is related to Triathrus.
This specimen is complete,
though it is difficult to discern in the image. |