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3 Specimen Results
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County:
Russell
Formation:
Niobrara
FHSM IP-2134
Mammites nodosoides
(Schlüter, 1871)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-2217
Clidastes
(Cope, 1868)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-4533
Xiphactinus audax
(Leidy, 1870)
Formation:
Niobrara
Period(Early):
Cretaceous
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Ammonitida (1)
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Acanthoceratidae (1)
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Mammites (1)
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has media
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Individual/Organization
Walker, M.V. (1)
Miller, H.W. (1)
Zakrzewski, R.J. (1)
Johnson, S. (1)
Nicholson, R. (1)
Sheldon, A. (1)
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Cretaceous (3)
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