Synchrony of carbon cycle fluctuations, volcanism and orbital forcing during the Early Cretaceous
Abstract Episodes of Environmental Change (EECs) were times of accelerated hydrological
cycle that punctuated the Early Cretaceous. Uncertainties in the geologic time scales …
cycle that punctuated the Early Cretaceous. Uncertainties in the geologic time scales …
[HTML][HTML] Biogeodynamics of Cretaceous marine carbonate production
We have compiled stratigraphic ranges of genera of calcareous nannofossils, calcispheres,
planktonic foraminifers, larger benthic foraminifers, corals and rudists bivalves, and species …
planktonic foraminifers, larger benthic foraminifers, corals and rudists bivalves, and species …
Cretaceous large igneous provinces: from volcanic formation to environmental catastrophes and biological crises
Abstract The Cretaceous Period was marked by the formation of numerous large igneous
provinces (LIPs), several of which were associated with geologically rapid climate …
provinces (LIPs), several of which were associated with geologically rapid climate …
New geochronology of the Lower Cretaceous in the Luanping Basin, northern Hebei: Age constraints on the development of early Jehol Biota
Z Yu, Z Qin, D Xi, C Deng, H He, Z Zhou - Palaeogeography …, 2022 - Elsevier
Abstract The Valanginian and Hauterivian stages of the Early Cretaceous are an important
time interval for the co-evolution of key vertebrate taxa and flowering angiosperm, as well as …
time interval for the co-evolution of key vertebrate taxa and flowering angiosperm, as well as …
Organic walled microfossils in wet peperites from the early Cretaceous Paraná-Etendeka volcanism of Brazil
Large igneous provinces (LIPs) are major magmatic events that have a significant impact on
the global environment and the biosphere, for example as triggers of mass extinctions. LIPs …
the global environment and the biosphere, for example as triggers of mass extinctions. LIPs …
[HTML][HTML] A climate perturbation at the Middle–Late Jurassic Transition? Evaluating the isotopic evidence from south-central England
GD Price, B Heszler, LMT Charlton, J Cox - Palaeogeography …, 2023 - Elsevier
The Jurassic greenhouse is punctuated by short cooling intervals. Some published oxygen
isotope records of belemnite rostra and fish teeth have been interpreted to reveal a …
isotope records of belemnite rostra and fish teeth have been interpreted to reveal a …
A global palaeoclimatic reconstruction for the Valanginian based on clay mineralogical and geochemical data
G Charbonnier, S Duchamp-Alphonse… - Earth-Science …, 2020 - Elsevier
High-resolution clay mineral and δ 18 O carb analyses have been performed on three
sections of Valanginian age (Early Cretaceous), from northwestern (~ 20–30° N) and …
sections of Valanginian age (Early Cretaceous), from northwestern (~ 20–30° N) and …
Lower Cretaceous holostratigraphy in Svalbard: the Arctic key piece of the Boreal basin puzzle
Lower Cretaceous stratigraphy of the high palaeo-latitude Arctic-Boreal Realm is generally
more poorly understood than its lower-latitude Tethyan counterpart, prohibiting regional …
more poorly understood than its lower-latitude Tethyan counterpart, prohibiting regional …
First record of stable isotopes (δ13C, δ18O) and element ratios (Mg/Ca, Sr/Ca) of Middle to Late Jurassic belemnites from the Indian Himalayas and their potential for …
Abstract Middle to Late Jurassic belemnites from the Spiti and Zanskar valleys in the Indian
Himalayas were used for stable isotope (δ 13 C, δ 18 O) and element (Mg/Ca, Sr/Ca) …
Himalayas were used for stable isotope (δ 13 C, δ 18 O) and element (Mg/Ca, Sr/Ca) …
Valanginian climate cooling and environmental change driven by Paraná-Etendeka basalt erosion
LME Percival, E Ownsworth, SA Robinson… - …, 2023 - pubs.geoscienceworld.org
Abstract The Valanginian Weissert Event (ca. 134 Ma) has long been linked to emplacement
of the Paraná-Etendeka large igneous province (LIP). Although several Mesozoic crises …
of the Paraná-Etendeka large igneous province (LIP). Although several Mesozoic crises …