Regional heterothermies recorded in the oxygen isotope composition of harbour seal skeletal elements

N Séon, R Amiot, G Suan, C Lécuyer, F Fourel… - Journal of Thermal …, 2024 - Elsevier
Regional heterothermy is a strategy used by marine mammals to maintain a high and stable
core body temperature, but its identification needs in situ measurements difficult to set up in …

[HTML][HTML] Intra-skeletal variability in phosphate oxygen isotope composition reveals regional heterothermies in marine vertebrates

N Séon, R Amiot, G Suan, C Lécuyer, F Fourel… - …, 2022 - bg.copernicus.org
Strategies used by marine vertebrates to regulate their body temperature can result in local
variations, and the knowledge of these regional heterothermies is crucial for better …

[HTML][HTML] Oxygen isotopes suggest elevated thermometabolism within multiple Permo-Triassic therapsid clades

K Rey, R Amiot, F Fourel, F Abdala, F Fluteau, NE Jalil… - Elife, 2017 - elifesciences.org
The only true living endothermic vertebrates are birds and mammals, which produce and
regulate their internal temperature quite independently from their surroundings. For mammal …

Stable isotopes of oxygen reveal dispersal patterns of the S outh A merican sea lion in the southwestern A tlantic O cean

L Zenteno, E Crespo, N Goodall, A Aguilar… - Journal of …, 2013 - Wiley Online Library
Stable isotopes of oxygen have been widely used to reconstruct paleotemperatures and to
investigate the thermal environment of fishes and mollusks, but they have only occasionally …

Body temperatures of modern and extinct vertebrates from 13C-18O bond abundances in bioapatite

RA Eagle, EA Schauble, AK Tripati… - Proceedings of the …, 2010 - National Acad Sciences
The stable isotope compositions of biologically precipitated apatite in bone, teeth, and
scales are widely used to obtain information on the diet, behavior, and physiology of extinct …

The thermoregulatory functions of the Triceratops frill and horns: heat flow measured with oxygen isotopes

RE Barrick, MK Stoskopf, JD Marcot… - Journal of Vertebrate …, 1998 - Taylor & Francis
Variability of body temperature within fossil vertebrates can be measured by the oxygen
isotopie composition of bone phosphate (δp). Intrabone and interbone δp variations indicate …

[PDF][PDF] Geochemical methods of inference the thermoregulatory strategies in Middle Triassic marine reptiles-a pilot study

D Surmik, A Pelc - Contemporary Trends in Geoscience, 2012 - archive.sciendo.com
The oxygen stable isotopes investigation to elucidate thermoregulatory strategies in Middle
Triassic basal sauropterygians is currently ongoing at University of Silesia and University of …

A Holocene sea surface temperature record in mollusc shells from the South African coast

AL Cohen - 1993 - open.uct.ac.za
This thesis describes the construction of a Holocene history of sea surface temperatures in
coastal regions of the southern Benguela and eastern Agulhas Bank of South Africa, using …

Were the synapsids primitively endotherms? A palaeohistological approach using phylogenetic eigenvector maps

MG Faure-Brac, J Cubo - Philosophical Transactions of …, 2020 - royalsocietypublishing.org
The acquisition of mammalian endothermy is poorly constrained both phylogenetically and
temporally. Here, we inferred the resting metabolic rates (RMRs) and the thermometabolic …

Oxygen isotope variability in juvenile dinosaurs (Hypacrosaurus): evidence for thermoregulation

RE Barrick, WJ Showers - Paleobiology, 1995 - cambridge.org
Small terrestrial vertebrates are not capable of maintaining a constant body temperature
(±2° C) without a relatively high metabolism. The amount of temperature variability during …