[HTML][HTML] Ecology and evolution of gall-inducing arthropods: The pattern from the terrestrial fossil record

CC Labandeira - Frontiers in Ecology and Evolution, 2021 - frontiersin.org
Insect and mite galls on land plants have a spotty but periodically rich and abundant fossil
record of damage types (DTs), ichnotaxa, and informally described gall morphotypes. The …

Variations of stable isotope ratios in nature

J Hoefs, J Hoefs - Stable isotope geochemistry, 2021 - Springer
Extraterrestrial materials consist of samples from the moon, Mars, Vesta and a variety of
smaller bodies such as asteroids and comets. These planetary samples have been used to …

Stratigraphic and sedimentological aspects of the worldwide distribution of Apectodinium in Paleocene/Eocene Thermal Maximum deposits

CN Denison - 2021 - pubs.geoscienceworld.org
Abstract The Paleocene/Eocene Thermal Maximum (PETM) is characterized by pronounced
global warming and associated environmental changes. In the more-or-less two decades …

[HTML][HTML] Greenhouse conditions in lower Eocene coastal wetlands?—Lessons from Schöningen, Northern Germany

OK Lenz, W Riegel, V Wilde - Plos one, 2021 - journals.plos.org
The Paleogene succession of the Helmstedt Lignite Mining District in Northern Germany
includes coastal peat mire records from the latest Paleocene to the middle Eocene at the …

Signatures of hyperthermal events in the Late Paleocene–Early Eocene limestone succession of the Jaisalmer basin, India

A Patra, AD Shukla, S Kumar, BP Singh - Carbonates and Evaporites, 2021 - Springer
Here, radiogenic strontium isotopes, and stable carbon and oxygen isotopes analyses of the
Paleocene-Eocene limestones of the Jaisalmer basin, Western India are carried out to find …

Siliciclastic provenance of the Cenozoic stratigraphic succession in the southern Gulf of Mexico: Insights from U-Pb detrital zircon geochronology and heavy minerals …

A Beltrán-Triviño, UC Martens, A von Quadt - 2021 - pubs.geoscienceworld.org
This work presents new geochronological and mineralogical data to investigate the
provenance of sediments accumulated in deep-water environments in the southern and …

[HTML][HTML] Semi-Quantitative Analysis of Major Elements and Minerals: Clues from a Late Pleistocene Core from Campos Basin

GA Pedrão, KB Costa, FAL Toledo, MO Tomazella… - Applied Sciences, 2021 - mdpi.com
Element and mineral associations are fundamental parameters for palaeoceanographical
reconstructions but laboratory methodologies are expensive, time-consuming and need a lot …

Biostratigraphic investigation and depositional model of the Late Thanetian Ranikot and the Ypresian Laki formations in the subsurface of the Southern Indus Basin …

H Asghar, MS Mughal, MS Khan, S Abbas… - Arabian Journal of …, 2021 - Springer
Biostratigraphic investigation of the subsurface-equivalent Ranikot and Laki formations from
the Southern Indus Basin Pakistan was performed in this study. The biostratigraphic study of …

The Dababiya Quarry (southeast Luxor, Egypt): a unique palaeogeographical geosite

R Abd-Elhakim, MA El-Samee, ES Sallam - International Journal of Earth …, 2021 - Springer
The Eastern and Western deserts of Egypt are character‑ized by a diversity of geoheritage
sites that are attractive and promising for inventory, conservation and geotour‑ism (eg …

[HTML][HTML] Carbon cycle variability in tropical Atlantic across two Early Eocene hyperthermals

S Jiang, Y Cui, Y Wang - Geoscience Frontiers, 2021 - Elsevier
Early Eocene hyperthermals are geologically short-lived global warming events and
represent fundamental perturbations to the global carbon cycle and the Earth's ecosystem …