20 Specimen Results

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Class:Gastropoda Individual/Organization:Harksen, J.C.

FHSM IP-1264
Drepanocheilus evansi (Cossman, 1904)
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1328
Naccula parva (Angas, 1876)
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1329
Naccula parva (Angas, 1876)
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1330
Naccula parva (Angas, 1876)
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1332
Anisomyon borealis (Morton, 1842)
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1342
Euspira subcrusa
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1343
Euspira subcrusa
Formation: Pierre
Period(Early): Cretaceous

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FHSM IP-1426
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1427
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1428
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1429
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1430
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1431
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1432
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1433
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1434
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1435
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1436
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1437
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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FHSM IP-1438
Helix leidyi (Hall & Meek)
Formation: Brule
Period(Early): Paleogene

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