Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures

D Bajnai, W Guo, C Spötl, TB Coplen… - Nature …, 2020 - nature.com
Surface temperature is a fundamental parameter of Earth's climate. Its evolution through time
is commonly reconstructed using the oxygen isotope and the clumped isotope compositions …

A 485-million-year history of Earth's surface temperature

EJ Judd, JE Tierney, DJ Lunt, IP Montañez, BT Huber… - Science, 2024 - science.org
A long-term record of global mean surface temperature (GMST) provides critical insight into
the dynamical limits of Earth's climate and the complex feedbacks between temperature and …

Thermally-induced clumped isotope resetting in belemnite and optical calcites: Towards material-specific kinetics

N Looser, P Petschnig, JD Hemingway… - … et Cosmochimica Acta, 2023 - Elsevier
The application of carbonate clumped isotope (Δ 47) thermometry in deep-time is often
limited by modification of the original temperature signal by thermal resetting. New modeling …

Early Cretaceous climate for the southern Tethyan Ocean: Insights from the geochemical and paleoecological analyses of extinct cephalopods

T Wang, R Hoffmann, S He, Q Zhang, G Li… - Global and Planetary …, 2023 - Elsevier
Reconstructing temperatures of ancient oceans is important for understanding Earth's
climate in deep time. Belemnites have been used widely to estimate Mesozoic seawater …

Evolutionary development of the cephalopod arm armature: A review

D Fuchs, R Hoffmann, C Klug - Swiss Journal of Palaeontology, 2021 - Springer
The cephalopod arm armature is certainly one of the most important morphological
innovations responsible for the evolutionary success of the Cephalopoda. New …

Stable isotopes (δ13C, δ18O) and element ratios (Mg/Ca, Sr/Ca) of Jurassic belemnites, bivalves and brachiopods from the Neuquén Basin (Argentina): challenges …

M Alberti, H Parent, AC Garrido… - Journal of the …, 2021 - lyellcollection.org
Fossils from the Jurassic succession of the Neuquén Basin (Argentina) were analysed for
their stable isotope (δ13C, δ18O) and elemental (Mg/Ca, Sr/Ca) composition. Mg/Ca ratios …

Unravelling Middle to Late Jurassic palaeoceanographic and palaeoclimatic signals in the Hebrides Basin using belemnite clumped isotope thermometry

ML Vickers, A Fernandez, SP Hesselbo… - Earth and Planetary …, 2020 - Elsevier
Clumped isotope based temperature estimates from exceptionally well-preserved
belemnites from Staffin Bay (Isle of Skye, Scotland) reveal that seawater temperatures …

Early Cretaceous sea surface temperature evolution in subtropical shallow seas

S Huck, U Heimhofer - Scientific reports, 2021 - nature.com
Late Cretaceous sea surface temperatures (SST) are, amongst others, traditionally
reconstructed by compiling oxygen isotope records of planktonic foraminifera obtained from …

U–Pb dating of belemnites and rugose corals: The potential for absolute dating of calcitic invertebrate fossils

H Rochín-Bañaga, DW Davis, J Moysiuk - Chemical Geology, 2024 - Elsevier
The purpose of this work is to test the ability of laser ablation inductively coupled plasma
mass spectrometry (LA-ICPMS) to provide absolute ages of useful precision on calcitic …

Absolute age and temperature of belemnite rostra: Constraints on the Early Cretaceous cooling event

T Wang, P Yang, S He, R Hoffmann, Q Zhang… - Global and Planetary …, 2024 - Elsevier
Assessing the climatic perturbations during the Cretaceous when atmospheric CO 2 levels
were high is critical for understanding the nature of environmental responses to greenhouse …