Results 251 to 254 of about 9,132 (254)
Some of the next articles are maybe not open access.

Is the Dakota Formation Upper or Lower Cretaceous?

Transactions of the Kansas Academy of Science (1903-), 1911
openaire   +1 more source

The Deepwater Upper Cretaceous Lewis Shale

2015
William R. Almon   +4 more
openaire   +1 more source

Upper Cretaceous Ostracoda from Maryland

American Journal of Science, 1925
openaire   +1 more source

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