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 …
Evidence for protracted High Arctic large igneous province magmatism in the central Sverdrup Basin from stratigraphy, geochronology, and paleodepths of saucer …
CA Evenchick, WJ Davis, JH Bedard… - …, 2015 - pubs.geoscienceworld.org
Field evidence, map compilation, geochemistry, geochronology, and potential field data
document six intervals of Cretaceous magmatism in the central Sverdrup Basin. These …
document six intervals of Cretaceous magmatism in the central Sverdrup Basin. These …
Finding a VOICE in the Southern Hemisphere: A new record of global organic carbon?
Variations in the carbon isotopic composition of carbonate and organic carbon (δ13Ccarb
and δ13Corg) are generally used to record perturbations in the global carbon cycle, which …
and δ13Corg) are generally used to record perturbations in the global carbon cycle, which …
The duration and magnitude of Cretaceous cool events: Evidence from the northern high latitudes
Abstract The Early Cretaceous (145–100 Ma) was characterized by long-term greenhouse
climates, with a reduced equatorial to polar temperature gradient, although an increasingly …
climates, with a reduced equatorial to polar temperature gradient, although an increasingly …
Lower Cretaceous cold snaps led to widespread glendonite occurrences in the Sverdrup Basin, Canadian High Arctic
SE Grasby, GE McCune, B Beauchamp… - …, 2017 - pubs.geoscienceworld.org
Dramatic global climate change in the Early Cretaceous suggests that numerous boreal cool
events perturbed otherwise warm conditions. Abundant glendonites in Valanginian and …
events perturbed otherwise warm conditions. Abundant glendonites in Valanginian and …
Finding the VOICE: Organic carbon isotope chemostratigraphy of late Jurassic–early Cretaceous Arctic Canada
A new carbon isotope record for two high-latitude sedimentary successions that span the
Jurassic–Cretaceous boundary interval in the Sverdrup Basin of Arctic Canada is presented …
Jurassic–Cretaceous boundary interval in the Sverdrup Basin of Arctic Canada is presented …
Mesozoic rift to post-rift tectonostratigraphy of the Sverdrup Basin, Canadian Arctic
Jurassic-Cretaceous rift successions and basin geometries of the Sverdrup Basin are
reconstructed from a review and integration of stratigraphy, igneous records, outcrop maps …
reconstructed from a review and integration of stratigraphy, igneous records, outcrop maps …
Depositional environment and hydrothermal controls on organic matter enrichment in the lower Cambrian Niutitang shale, southern China
The purpose of this research was to examine paleoenvironments, hydrothermal activity, and
seawater restriction of the lower Cambrian Niutitang Formation shale gas reservoir in the …
seawater restriction of the lower Cambrian Niutitang Formation shale gas reservoir in the …
Taxonomy and nomenclature in palaeopalynology: basic principles, current challenges and future perspectives
J Gravendyck, RA Fensome, MJ Head… - …, 2021 - Taylor & Francis
Effective communication of taxonomic concepts is crucial to meaningful application in all
biological sciences, and thus the development and following of best practices in taxonomy …
biological sciences, and thus the development and following of best practices in taxonomy …
Episodic tectonics in the Phanerozoic succession of the Canadian High Arctic and the “10-million-year flood”
We have identified 57 large-magnitude, sequence boundaries in the Phanerozoic
succession of the Canadian High Arctic. The characteristics of the boundaries, which include …
succession of the Canadian High Arctic. The characteristics of the boundaries, which include …