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3 Specimen Results
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County:
Russell
Formation:
Niobrara
FHSM IP-2134
Mammites nodosoides
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2217
Clidastes
(Cope, 1868)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-4533
Xiphactinus audax
(Leidy, J.H., 1870)
Formation:
Niobrara
Period(Early):
Cretaceous
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Ammonitida (1)
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Family
Acanthoceratidae (1)
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Clidastes (1)
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has media
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Individual/Organization
Zakrzewski, R.J. (1)
Johnson, Saddler (1)
Walker, M.V.; Miller, H.W. (1)
Nicholson, R. (1)
Sheldon, A. (1)
Period
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Niobrara (3)
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