18 Specimen Results

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Genus:Ptychodus County:Trego

FHSM VP-76
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-396
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2221
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2222
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-2
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-3
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-4
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-5
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-6
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-7
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-8
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-9
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-10
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-11
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-12
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2223-13
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-6388
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous

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