Whereas carbon isotope ratios of marine carbonates are well characterized through the Phanerozoic, the carbon isotope ratios of terrestrial plant organic matter (δ 13 C p) are less …
Y Wang, S Jiang, Y Cui, R Liang, H Su - Palaeogeography …, 2024 - Elsevier
Mid-Cretaceous oceanic anoxic events (OAEs) are characterized by major disturbances to the global carbon cycle and are considered ancient analogs for anthropogenic global …
H Yao, X Chen, R Yin, SE Grasby… - Geophysical …, 2021 - Wiley Online Library
Geochemical studies of marine sediments indicate that most Oceanic Anoxic Events (OAEs) appear coincident with Large Igneous Province (LIP) volcanism. OAE 1d records peculiar …
Understanding changes in atmospheric CO 2 over geological time via the development of well constrained and tested proxies is of increasing importance within the Earth sciences …
RO Lease, KJ Whidden, JA Dumoulin… - Earth and Planetary …, 2024 - Elsevier
The middle Cretaceous greenhouse period experienced profound environmental change including episodes of enhanced global burial of organic carbon marked by carbon isotopic …
Stomatal conductance (gs) in terrestrial vegetation regulates the uptake of atmospheric carbon dioxide for photosynthesis and water loss through transpiration, closely linking the …
Oceanic anoxic event 1d (OAE 1d) has been well studied at northern low latitudes (ie, in Tethys and the North Atlantic); however, the paleoenvironmental response to this event at …
The inverse relationship between concentrations of CO 2 in the atmosphere (pCO 2) and the stomatal index of vascular plant has been widely used to estimate ancient levels of …
RM Joeckel, CA Suarez, NM McLean, A Möller… - Geosciences, 2023 - mdpi.com
The Early Cretaceous Yellow Cat Member of the terrestrial Cedar Mountain Formation in Utah, USA. has been interpreted as a “time-rich” unit because of its dinosaur fossils …