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2 Specimen Results
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State/Province:
Wisconsin
Genus:
Atrypa
Individual/Organization:
Kopper, M.T.
FHSM IP-220
Atrypa reticularis
(Linnaeus, 1758)
Formation:
Hamilton
Period(Early):
Devonian
FHSM IP-264
Atrypa reticularis
(Linnaeus, 1758)
Period(Early):
Ordovician
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Wooster, L.C. (2)
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