This is a preview. Log in through your library . Abstract The middle—upper Miocene (Serravallian-Tortonian) Gatun Formation of Panama is one of the most diverse marine fossil assemblages in the ...
Yan, M. X. and Wang, H. L. (2026) Seismic Forward Modeling of the Lower Ordovician in the Northwestern Sichuan Basin. Journal ...
HUMAN bones from time to time have been discovered associated with those of extinct hyenas and cavern-bears, and specimens of them were in the Museum of the Garden of Plants in Paris as long ago as ...
The Cooperative National Geologic Map offers a complete and detailed look at the bedrock and fault systems of the continental United States. The first geological map of the United States was published ...
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