Bayesian calibration of the Mg/Ca paleothermometer in planktic foraminifera

JE Tierney, SB Malevich, W Gray… - Paleoceanography …, 2019 - Wiley Online Library
Abstract The Mg/Ca ratio of planktic foraminifera is a widely used proxy for sea‐surface
temperature but is also sensitive to other environmental factors. Previous work has relied on …

The influence of salinity on Mg/Ca in planktic foraminifers–Evidence from cultures, core-top sediments and complementary δ18O

B Hönisch, KA Allen, DW Lea, HJ Spero… - … et Cosmochimica Acta, 2013 - Elsevier
Abstract The Mg/Ca ratio in foraminiferal calcite is one of the principal proxies used for
paleoceanographic temperature reconstructions, but recent core-top sediment observations …

Assessing the reliability of foraminiferal Mg/Ca thermometry by comparing field-samples and culture experiments: a review

G Kontakiotis, GP Mortyn, A Antonarakou… - Geological …, 2016 - yadda.icm.edu.pl
Trace el e ments in cor po rated into foraminiferal test car bon ate are com monly used as
palaeoproxies. For in stance, ben thic and plank tonic Mg/Ca ra tios are fre quently used for …

Biotic and geochemical (δ18O, δ13C, Mg/Ca, Ba/Ca) responses of Globigerinoides ruber morphotypes to upper water column variations during the last deglaciation …

A Antonarakou, G Kontakiotis, PG Mortyn… - … et Cosmochimica Acta, 2015 - Elsevier
Abstract Within the Gulf of Mexico (GOM), the Bryant Canyon is exceptional in that rapid
sedimentation sustained by high rates of terrigenous sediment delivery and surface marine …

Comparison of Ba/Ca and δOWATER18 as freshwater proxies: A multi-species core-top study on planktonic foraminifera from the vicinity of the Orinoco River mouth

A Bahr, J Schönfeld, J Hoffmann, S Voigt… - Earth and Planetary …, 2013 - Elsevier
Past river run-off is an important measure for the continental hydrological cycle and the
assessment of freshwater input into the ocean. However, paleosalinity reconstructions …

Morphometric and stable isotopic differentiation of Orbulina universa morphotypes from the Cariaco Basin, Venezuela

BJ Marshall, RC Thunell, HJ Spero, MJ Henehan… - Marine …, 2015 - Elsevier
Biometric characteristics of Orbulina universa (d'Orbigny) were used to differentiate two
morphotypes present in sediment trap samples collected from the Cariaco Basin …

Assessment of the effect of increasing temperature on the ecology and assemblage structure of modern planktic foraminifers in the Caribbean and surrounding seas

A Jentzen, J Schönfeld… - Journal of …, 2018 - pubs.geoscienceworld.org
Habitat patterns of subtropical and tropical planktic foraminifers in the Caribbean Sea were
obtained from plankton samples collected in spring 2009 and 2013. The spatial distribution …

A Bayesian, multivariate calibration for Globigerinoides ruber Mg/Ca

D Khider, G Huerta, C Jackson, LD Stott… - Geochemistry …, 2015 - Wiley Online Library
Abstract The use of Mg/Ca in marine carbonates as a paleothermometer has been
challenged by observations that implicate salinity as a contributing influence on Mg …

Considerations for Globigerinoides ruber (White and Pink) Paleoceanography: Comprehensive Insights From a Long‐Running Sediment Trap

JN Richey, K Thirumalai, D Khider… - Paleoceanography …, 2019 - Wiley Online Library
We present a detailed analysis of the seasonal distribution, size, morphological variability,
and geochemistry of co‐occurring pink and white chromotypes of Globigerinoides ruber from …

Rainfall, temperature, and Classic Maya conflict: A comparison of hypotheses using Bayesian time-series analysis

M Collard, WC Carleton, DA Campbell - Plos one, 2021 - journals.plos.org
Studies published over the last decade have reached contrasting conclusions regarding the
impact of climate change on conflict among the Classic Maya (ca. 250-900 CE). Some …