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2 Specimen Results
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State/Province:
Kansas
Class:
Echinoidea
FHSM IP-84
Oligoporus noblilis
(Meek & Worthen, 1868)
Period(Early):
Permian
FHSM IP-343
Echinoidea (Leske, 1778)
Formation:
Niobrara
Period(Early):
Cretaceous
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Echinodermata (2)
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Palaechinoidea (1)
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Palaechinidae (1)
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Oligoporus (1)
has media
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Zakrzewski, R.J. (1)
Wooster, L.C. (1)
Abell, D. (1)
Period
Cretaceous (1)
Permian (1)
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Niobrara (1)
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