10 Specimen Results

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Individual/Organization:Zehr, D.D. Family:Planorbidae

FHSM IP-1868
Gyraulus circumstriatus (Tryon, 1866)
Period(Early): Quaternary

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FHSM IP-1870
Planorbella trivolvis (Say, 1817)
Period(Early): Quaternary

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FHSM IP-1903
Planorbella trivolvis (Say, 1817)
Formation: Ogallala
Period(Early): Neogene

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FHSM IP-1934
Planorbula (Haldeman, 1840)
Period(Early): Quaternary

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FHSM IP-1939
Gyraulus parvus (Say, 1817)
Period(Early): Quaternary

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FHSM IP-1982
Gyraulus parvus (Say, 1817)
Period(Early): Quaternary

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FHSM IP-1983
Helisoma anceps (Menke, 1830)
Period(Early): Quaternary

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FHSM IP-1984
Anisus pattersoni (Baker, 1938)
Period(Early): Quaternary

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FHSM IP-2007
Gyraulus parvus (Say, 1817)
Formation: Vanhem
Period(Early): Quaternary

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FHSM IP-2044
Gyraulus parvus (Say, 1817)
Formation: Kingsdown
Period(Early): Quaternary

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