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3 Specimen Results
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Individual/Organization:
Walker, M.V.
Order:
FHSM IP-723
Spinaptychus sternbergi
(Fischer & Fay, 1953)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-730
Spinaptychus sternbergi
(Fischer & Fay, 1953)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-940
Spinaptychus sternbergi
(Fischer & Fay, 1953)
Formation:
Graneros
Period(Early):
Cretaceous
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Mollusca (3)
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Cephalopoda (3)
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(3)
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Spinaptychus (3)
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Sternberg, G.F. (1)
Period
Cretaceous (3)
Formation
Graneros (1)
Niobrara (2)
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Smoky Hill (2)
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United States of America (3)
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Frontage Road (1)