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2 Specimen Results
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County:
Freemont
FHSM VP-2211
Archeognathus primus
(Cullison, 1938)
Formation:
Harding
Period(Early):
Ordovician
FHSM VP-2212
Astraspis
(Walcott, 1892)
Formation:
Harding
Period(Early):
Ordovician
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Chordata (2)
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Astrapidiformes (1)
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Conodonta (1)
Pteraspidomorpha (1)
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Archeognathidae (1)
Astraspididae (1)
Genus
Archeognathus (1)
Astraspis (1)
Individual/Organization
Zakrzewski, R.J. (1)
Bonner, O.W. (2)
Klapper, G. (1)
Period
Ordovician (2)
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Harding (2)
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United States of America (2)
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