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179 Specimen Results
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Period:
Ordovician
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Period
Ordovician (179)
County
Adam (1)
Bourbon (1)
Butler (1)
El Paso (1)
Freemont (2)
Goodhue (7)
Green Lake (3)
Hamilton (63)
Hancock (3)
Jefferson (5)
Jersey (2)
Racine (1)
Rock (20)
Shelby (3)
Walworth (12)
Waukesha (1)
Wayne (33)
and 10 more