6 Specimen Results

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County:Logan Order:Hesperornithiformes

FHSM VP-186
Hesperornis regalis (Marsh, 1872)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-349
Hesperornis regalis (Marsh, 1872)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2069
Hesperornis regalis (Marsh, 1872)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-2293
Hesperornis (Marsh, 1872)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-17311
Hesperornis regalis (Marsh, 1872)
Formation: Niobrara
Period(Early): Cretaceous

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FHSM VP-17312
Parahesperornis (Martin, 1984)
Formation: Niobrara
Period(Early): Cretaceous

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