For this study, we have investigated marine carbonates and shales deposited as rhythmites from the lower Shallow Bay Formation and upper Green Point Formation of the Cow Head Group spanning the Cambrian-Ordovician boundary ...

Gas chromatograms record molecular patterns according to the spatial separation afforded by the analytical method used and the type of mixture being analyzed. In this respect, the molecular complexity recorded in a gas ...

For this study a biomarker survey and multi-molecular chemometric analysis was performed on petroleum-rich sediments from the Cathedral Hill hydrothermal vent site in Guaymas Basin, Gulf of California. The objective of ...