Results 121 to 130 of about 14,134 (261)

Ghana airborne geophysics project in the Volta and Keta Basin : BGS final report [PDF]

open access: yes, 2009
This report describes the work undertaken by BGS between November 2006 and March 2009 in collaboration with Fugro Airborne Surveys Pty Ltd on an airborne geophysical survey and ground reconnaissance mapping of the Volta River and Keta Basins, Ghana ...
Carney, J.N.   +3 more
core  

A review of the supercritical state of eruption‐fed volcanic density currents in subaerial and subaqueous settings

open access: yesSedimentology, EarlyView.
ABSTRACT Subaerial Pyroclastic Density Currents (PDCs) and Subaqueous Eruption‐Fed Density Currents (SEFDCs) produced during volcanic eruptions can present major hazards to surrounding communities and ecosystems. The bedforms deposited by these volcanic density currents can provide insights into the nature of transport and depositional processes, which
Shannon E. Frey   +2 more
wiley   +1 more source

Human perception of symmetry, raw material and size of Palaeolithic handaxes. [PDF]

open access: yes, 2017
It has often been assumed that handaxes were crafted and used primarily by adult males (Hawkes et al. 1997; Kohn & Mithen 1999; Niekus et al. 2012). However, there is no clear scientific or ethnographic evidence to support this.
Basell, L., Coward, Fiona, Tumler, D.
core  

Disentangling palaeoecological and outcrop controls on MISS occurrence in c. 1 Ga fluvio‐lacustrine facies of the Diabaig Formation, Scotland

open access: yesSedimentology, EarlyView.
ABSTRACT The c. 1 Ga Diabaig Formation of north‐west Scotland preserves diverse lacustrine and fluvial facies and abundant microbial and non‐microbial surficial sedimentary features. 172.6 m of section was logged across seven localities to assess the distribution of microbially induced sedimentary structures (MISS) relative to lithofacies, substrate ...
Seán T. Herron   +2 more
wiley   +1 more source

The Horton Site (41CP16) on Big Cypress Creek in the East Texas Pineywoods [PDF]

open access: yes, 2014
The Horton site (41CP16) is primarily a Late Paleoindian (ca. 10,000 years B.P.) to ancestral Caddo site (ca. post-A.D. 800), although there is a small mid-19th-early 20th century component as well. This site is on an upland slope (320-350 ft. amsl) that
Perttula, Timothy K.
core   +1 more source

Will you teach me? From seriousness to sincerity with apprentice phenomenography

open access: yesThe Australian Journal of Anthropology, EarlyView.
Abstract By pushing for adequate modes of conceptualisation, ontological turn theorists have made significant headway in the attempt to take seriously ontological worlds that are typically considered irreconcilable to those of the Western intellectual project.
Daniel Tranter‐Santoso
wiley   +1 more source

Capo Mannu Project 2011 - Lithic Industry

open access: yesTraces in Time, 2012
The authors present the first results of the analysis carried out on the prehistoric lithic industry, collected during the systematic survey campaign of September 2011, in the coastal area of Capo Mannu, central western Sardinia, and coming from old ...
Stefano Caruso   +2 more
doaj  

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