Geobiological constraints on Earth system sensitivity to CO2 during the Cretaceous and Cenozoic
Earth system climate sensitivity (ESS) is the long‐term (> 103 year) response of global
surface temperature to doubled CO2 that integrates fast and slow climate feedbacks. ESS …
surface temperature to doubled CO2 that integrates fast and slow climate feedbacks. ESS …
Paleoceanographic and paleoclimatic similarities between Mediterranean sapropels and Cretaceous black shales
PA Meyers - Palaeogeography, Palaeoclimatology, Palaeoecology, 2006 - Elsevier
Pliocene–Quaternary sapropels of the Mediterranean Sea and mid-Cretaceous black shales
share many distinctive properties. Organic carbon concentrations that often exceed 5% in …
share many distinctive properties. Organic carbon concentrations that often exceed 5% in …
Early Maastrichtian carbon cycle perturbation and cooling event: Implications from the South Atlantic Ocean
Published stable isotope records in marine carbonate are characterized by a positive δ18O
excursion associated with a negative δ13C shift during the early Maastrichtian. However, the …
excursion associated with a negative δ13C shift during the early Maastrichtian. However, the …
Marine rapid environmental/climatic change in the Cretaceous greenhouse world
The Cretaceous Period serves as a relevant model to understand greenhouse climate
evolution. As atmospheric CO2 concentrations continue to rise in the twenty-first century …
evolution. As atmospheric CO2 concentrations continue to rise in the twenty-first century …
Oceanic events and biotic effects of the Cenomanian-Turonian anoxic event, Tarfaya Basin, Morocco
G Keller, T Adatte, Z Berner, EH Chellai, D Stueben - Cretaceous Research, 2008 - Elsevier
Profound biotic changes accompanied the late Cenomanian δ13C excursion and OAE2 in
planktic foraminifera in the Tarfaya Basin of Morocco. Planktic foraminifera experienced a …
planktic foraminifera in the Tarfaya Basin of Morocco. Planktic foraminifera experienced a …
Testing for ice sheets during the mid-Cretaceous greenhouse using glassy foraminiferal calcite from the mid-Cenomanian tropics on Demerara Rise
The mid-Cretaceous is widely considered the archetypal ice-free greenhouse interval in
Earth history, with a thermal maximum around Cenomanian-Turonian boundary time (ca. 90 …
Earth history, with a thermal maximum around Cenomanian-Turonian boundary time (ca. 90 …
Cenomanian–Turonian transition in a shallow water sequence of the Sinai, Egypt
B Gertsch, G Keller, T Adatte, Z Berner… - International Journal of …, 2010 - Springer
Environmental and depositional changes across the Late Cenomanian oceanic anoxic
event (OAE2) in the Sinai, Egypt, are examined based on biostratigraphy, mineralogy, δ 13 …
event (OAE2) in the Sinai, Egypt, are examined based on biostratigraphy, mineralogy, δ 13 …
Late Cretaceous Temperature Evolution of the Southern High Latitudes: A TEX86 Perspective
Abstract The Late Cretaceous was a greenhouse world, characterized by elevated
temperatures and high atmospheric pCO2. Even in the context of an extreme greenhouse …
temperatures and high atmospheric pCO2. Even in the context of an extreme greenhouse …
[图书][B] Understanding Earth's deep past: Lessons for our climate future
National Research Council, Division on Earth… - 2011 - books.google.com
There is little dispute within the scientific community that humans are changing Earth's
climate on a decadal to century time-scale. By the end of this century, without a reduction in …
climate on a decadal to century time-scale. By the end of this century, without a reduction in …
Planktonic foraminiferal oxygen isotope analysis by ion microprobe technique suggests warm tropical sea surface temperatures during the Early Paleogene
Cool tropical sea surface temperatures (SSTs) are reported for warm Paleogene
greenhouse climates based on the δ18O of planktonic foraminiferal tests. These results are …
greenhouse climates based on the δ18O of planktonic foraminiferal tests. These results are …