4 Specimen Results

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Family:Dalmanellidae Family:Acrospiriferidae

FHSM IP-167
Dalmanella (Hall and Clarke, 1892)
Period(Early): Ordovician

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FHSM IP-170
Paucicrura (Cooper, 1956)
Period(Early): Ordovician

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FHSM IP-241
Costispirifer (Copper, 1942)
Formation: Oriskany
Period(Early): Devonian

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FHSM IP-310
Acrospirifer (Wedekind, 1926)

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