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Showing 1 to 3 of 3 for “"Calcispheres"”.
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Petrographic and petrophysical characterization of the Eagle Ford Shale in La Salle and Gonzales counties, Gulf Coast Region, Texas
… bivalves, fish bones, radiolaria, coccoliths and calcispheres are also present. This diversity in microfossils reinforces the cyclic character of the Eagle Ford. Contrary to the commonly believed idea that marine transgression implies deep marine anoxic conditions, this study indicates that it is …
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The sedimentology, palaeoecology and stratigraphy of cretaceous rocks in N.W. Scotland
… elsewhere, for instance the high abundance of calcispheres and organic-rich nature of the Strathaird Limestone are typical features of the Early Turonian transgressive episode in the AngloParis Basin. However, in the Inner Hebrides Basin, these eustatic changes in sea level were imposed upon …
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Micropalaeontology, Palaeoenvironments and Sequence Stratigraphy of the Sulaiy Formation of Eastern Saudi Arabia
… agglutinated foraminifera, calcareous algae, calcispheres, stromatoporoids, sponge spicules, problematica (e.g. Lithocodium aggregatum), molluscs, corals, echinoderms and ostracods. Systematics of planktic and benthic foraminifera is accomplished using the foraminiferal classification by …