Výsledky vyhledávání - "Hannah R. Cothren"

Novel age constraints for the onset of the Steptoean Positive Isotopic Carbon Excursion (SPICE) and the late Cambrian time scale using high-precision U-Pb detrital zircon ages

Autor: Hannah R. Cothren, Thomas P. Farrell, Frederick A. Sundberg, Carol M. Dehler, Mark D. Schmitz

Publikováno v: Geology. 50:1415-1420

The Steptoean Positive Isotopic Carbon Excursion (SPICE) is a prominent +4–5‰ shift in the Cambrian δ13C record used for global chronostratigraphic correlation. The onset of this excursion is traditionally placed at the base of the Pterocephalii

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1c5c67862b46d5f112d1b371cebb2e4
https://doi.org/10.1130/g50434.1

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Supplemental Material: Novel age constraints for the onset of the Steptoean Positive Isotopic Carbon Excursion (SPICE) and the late Cambrian time scale using high-precision U-Pb detrital zircon ages

Autor: Hannah R. Cothren

Biostratigraphic data (S1, S2, S7); chemostratigraphic data (S3); detailed methodology (S4, S8, S9); geochronological data (S5, S6); and location details (S10).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d827146a58f66bcb07619d58b57f098
https://doi.org/10.1130/geol.s.21183523

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PALEOCOLOGY OF FOSSIL COMMUNITIES IN PENNSYLVANIAN SHALES OF TEXAS

Autor: Hannah R. Cothren, Emily S. Stafford, Erin M. Recchuiti, Frank L. Forcino

Publikováno v: Geological Society of America Abstracts with Programs.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a2dc3b180f8329984ade4f2d11893eb
https://doi.org/10.1130/abs/2020se-345220

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NITROGEN ISOTOPE STRATIGRAPHY OF THE PERMIAN-TRIASSIC TRANSITION AT PENGLAITAN, SOUTH CHINA

Autor: Lei Xiang, Shane D. Schoepfer, Hannah R. Cothren

Publikováno v: Geological Society of America Abstracts with Programs.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5fbee69b87f84b207693db48b889a56d
https://doi.org/10.1130/abs/2020se-344243

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EFFECTS OF BACKGROUND VOLCANISM ON AN EARLY JURASSIC CORAL REEF

Autor: Hannah R. Cothren, Amanda Lynn Godbold, Shane D. Schoepfer

Publikováno v: Geological Society of America Abstracts with Programs.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ac3699008dfeee73fa765b2a4dcaa33e
https://doi.org/10.1130/abs/2019se-326061

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COMPLEX GROUNDWATER – STREAM WATER INTERACTIONS IN A HEADWATERS CATCHMENT, WESTERN NORTH CAROLINA

Autor: Anna Willis, Hannah R. Cothren, Kenya J. Ingram, Joshua N. Turnbull, John P. Gannon, Mark Lord, Marguerite Suminski, John C. Morgan, David Kinner

Publikováno v: Geological Society of America Abstracts with Programs.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4a7bfa8f9ebb4ad3c4d31bc1bc77a35
https://doi.org/10.1130/abs/2019se-327797

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MAJOR AND TRACE ELEMENTAL ANALYSIS OF LATE PENNSYLVANIAN MIDLAND BASIN SHALE MEMBERS FROM TEXAS

Autor: Hannah R. Cothren, Emily S. Stafford, Frank L. Forcino, Shane D. Schoepfer

Publikováno v: Geological Society of America Abstracts with Programs.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a46b37fa247a9f31f5fdbdcffd5e586
https://doi.org/10.1130/abs/2019am-338370

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