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Individual/Organization:
Sternberg, G.F.
Individual/Organization:
Taylor, R.
FHSM IP-567
Bivalvia (Linnaeus, 1758)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-185
Protosphyraena
(Leidy, 1857)
Formation:
Niobrara
Period(Early):
Cretaceous
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