Results 71 to 80 of about 4,429 (169)

Subfossil Insects of the Kebezen Site (Altai Mountains): New Data on the Last Deglaciation Environment

open access: yesInsects
This paper focuses on insect remains found at the Kebezen site (51.93600° N, 87.09665° E) on the Turachak stream, Altai Republic, Russia, in layers ranging in age from 20.1 to 19.3 cal ky BP, corresponding to the onset of the last deglaciation ...
Anna A. Gurina   +9 more
doaj   +1 more source

Genesis and depositional environment of organic-rich sediments in the Neogene organic-rich sediments from the Aleksinac deposit (Serbia): Part B [PDF]

open access: yesOil Shale
To determine the characteristics of the palaeoenvironment that affected organic richness, the Neogene organic-rich sediments in the Upper layer of the Aleksinac deposit (Dubrava block, Serbia) were examined.
Gordana Gajica   +5 more
doaj   +1 more source

Comments on 'U-Pb dated flowstones restrict South African early hominin record to dry climate phases' (Pickering et al. Nature 2018;565:226–229)

open access: yesSouth African Journal of Science, 2020
Pickering et al. (Nature 2018;565:226–229) utilised calcium carbonate flowstone deposits (i.e. speleothems) from eight Pliocene and Pleistocene South African Cradle of Humankind cave sites to propose that biases were created within the fossil record due ...
Dominic Stratford   +4 more
doaj   +1 more source

Hydraulic reconstruction of catastrophic drainage from the Late Glacial, Lake Fraser, British Columbia, Canada

open access: yesJournal of Quaternary Science, Volume 41, Issue 6, Page 873-887, August 2026.
ABSTRACT Glacial Lake Fraser, which formed in British Columbia against the retreating Cordilleran Ice Sheet, stored ~520 km3 of water before its near‐total drainage into the Salish Sea during an outburst flood event. Despite the impact of the outburst flood on sediment transport and landscape evolution in the Fraser River valley, its peak discharge and
Sean M. Loeffler   +3 more
wiley   +1 more source

Columnanidus calitzdorpensis ichnogen. ichnosp. nov: A new Middle Pleistocene subterranean termite trace fossil from South Africa

open access: yesJournal of Quaternary Science, Volume 41, Issue 6, Page 933-949, August 2026.
ABSTRACT Termites are landscape geo‐engineers whose nesting activities substantially modify the physical and chemical properties of soils. Fossilised termite nests commonly constitute the only identifiable evidence of ancient termite activity and represent valuable trace fossil archives for reconstructing past environments.
Miengah Abrahams   +7 more
wiley   +1 more source

FIG. 1 in Non-pollen palynomorph and palynofacies assemblages from the Lower Cretaceous of Iraq: A glimpse into palaeobiology and palaeoenvironment

open access: yes, 2023
FIG. 1. — Tectonic map of Iraq showing hydrocarbon accumulations in Mesopotamian Basin and Zagros fold belt, and the approximate locations of the studied wells in southern Iraq.
Atfy, Haytham El   +2 more
core   +1 more source

Fault Migration and Basin Evolution During Complex Rifting: Examples From the Western North Gulf of Evia, Greece

open access: yesBasin Research, Volume 38, Issue 4, July–August 2026.
The Western Basin of the North Gulf of Evia rift is a complex, normal fault‐controlled basin. In this study we develop the first pre‐Holocene syn‐kinematic age model here and apply it to better understand rift evolution, basin control, and timing of fault migration in the active rift.
James Wood   +7 more
wiley   +1 more source

The palaeontology and palaeoenvironment of the Early Cambrian Emu Bay Shale, Kangaroo Island, South Australia / Christopher Nedin. [PDF]

open access: yes, 1995
Map reference: Kingscote 1:253,440 SI 53/16.Includes bibliographical references.207, [55] leaves, [16] leaves of plates : ill. (some col.), maps ; 30 cm.Delineation of the palaeontology, palaeoenvironment, palaeoecology and subsequent taphonomy of the ...
Nedin, Christopher
core  

Faunal exploitation and the Palaeoenvironment during the Middle Stone Age at Klasies River Cave 1B

open access: yes, 2022
A research report submitted in fulfilment of the requirements for the degree of Master of Science to the Faculty of Science, School of Geosciences, University of the Witwatersrand, Johannesburg, 2022The general taphonomic signature and palaeoenvironment ...
Ezeimo, Joel
core  

Mid‐infrared spectroscopy applied to a multi‐level cave system (Montmaurin, SW France): An innovative method for assessing sediment provenance

open access: yesSedimentology, Volume 73, Issue 5, Page 1722-1749, August 2026.
ABSTRACT Deciphering sediment provenance is essential to understand depositional patterns and dynamics. This question is particularly important in archaeological contexts to constrain the sedimentological history of unearthed material—an information critically needed, for example, to estimate the age of the deposits—or to apprehend sediment movement ...
Fuchs Coraline   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy