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Individual/Organization:
Mart, I.R.
Individual/Organization:
Sternberg, G.F.
FHSM IP-677-1
Durania maxima
(West, 1977)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM IP-677-2
Pycnodonte
(Fischer von Waldheim, 1835)
Formation:
Niobrara
Period(Early):
Cretaceous
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Durania (1)
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Cretaceous (2)
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Niobrara (2)
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