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2 Specimen Results
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Formation:
Pierre Shale
FHSM IP-2223
Scaphites
(Parkinson, 1811)
Formation:
Pierre Shale
Period(Early):
Cretaceous
FHSM VP-23407
Plesiosauria (de Blainville, 1835)
Formation:
Pierre Shale
Period(Early):
Cretaceous
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Mollusca (1)
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Ammonitida (1)
Plesiosauria (1)
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Cephalopoda (1)
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Family
Scaphitidae (1)
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Scaphites (1)
Individual/Organization
Barrick, R.E. (1)
Taggart T.W. (1)
Hayes, R.S. (1)
Griggs, Cl. (1)
Shelburne, E.C. (1)
Rivera-Molina, I. (1)
Period
Cretaceous (2)
Formation
Pierre Shale (2)
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South Dakota (1)
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Pennington (1)