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3 Specimen Results
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Individual/Organization:
Zakrzewski, R.J.
Member:
Fort Hays
FHSM VP-5516
Ichthyornis
(Marsh, 1872)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-8225
Xiphactinus
(Leidy, 1870)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-10634
Ptychodus mortoni
(Agassiz, 1843)
Formation:
Niobrara
Period(Early):
Cretaceous
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Chordata (3)
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Ichthyodectiformes (1)
Ichthyornithes (1)
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Actinopterygii (1)
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Ichthyodectidae (1)
Ichthyornithidae (1)
Ptychodontidae (1)
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Ichthyornis (1)
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Xiphactinus (1)
Individual/Organization
Stewart, J.D. (1)
Brown, R.C. (1)
Thomasson, J.R. (1)
Rivera-Molina, I. (1)
Period
Cretaceous (3)
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Upper (3)
Age
Coniacian (3)
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Niobrara (3)
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Fort Hays (3)
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United States of America (3)
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