Results 231 to 240 of about 5,084,494 (418)

U. S. Geological Survey

open access: yesRadiocarbon: An International Journal of Cosmogenic Isotope Research, 1967
Cecil D. Andrus, William Menard
semanticscholar   +1 more source

Conodont Biostratigraphy and Thermal Color Alteration Indices of the Upper St. Charles and Lower Garden City Formations, Bear River Range, Northern Utah and Southeastern Idaho [PDF]

open access: yes, 1981
The contact between the St. Charles and Garden City Formatlons in the Bear River Range, Bannock thrust sheet in northern Utah and southeastern Idaho, is a diachronous dlsconformity within the Lower Ordovician, Middle or, possibly, upper Cordylodus ...
United States Geological Survey
core   +1 more source

Multidisciplinary Approach to Identifying Early Mediaeval Gates: A Case Study of the Břeclav–Pohansko Stronghold

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a comprehensive approach to verifying a presumed western gate at Pohansko by integrating nondestructive geophysical methods (ERT, magnetometry and core prospection) with traditional archaeological excavation. The identification and characterization of gates by nondestructive methods within early mediaeval fortified sites ...
Petr Dresler   +6 more
wiley   +1 more source

Preliminary Geologic Map of the Beaver Lake Mountains Quadrangle, Beaver and Millard Counties, Utah [PDF]

open access: yes, 1983
Preliminary geologic map of the Beaver Lake Mountains quadrangle. This map is preliminay and has not been reviewed for conformity with U.S.
United States Geological Survey
core   +1 more source

Mapping Ancient Structures and Demonstrating Integrated Archaeological Geophysics at Huacas de Moche, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT At the Huacas de Moche (HdM), one of the most prominent archaeological sites in Trujillo, Peru, the needs of an expanding modern community are in direct conflict with the desire to preserve the wealth of archaeological information. The undetermined extent of the HdM site introduces disputes in land usage where potential archaeological features
Jared Low   +5 more
wiley   +1 more source

Coal Resource Occurrence and Coal Development Potential Maps of the Southwest Quarter Mt. Pennel Quadrangle, Garfield County, Utah [PDF]

open access: yes, 1980
This text is to be used in conjunction with Coal Resource Occurrence (CRO) and Coal Development Potential (CDP) Maps of the Southwest Quarter of the Mt. Pennell 15-minute quadrangle, Garfield County, Utah.
United States Geological Survey
core   +1 more source

Three‐Dimensional Electrical Resistivity Tomography Schemes Optimized for Imaging Wall Foundations

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This paper describes the application of three‐dimensional electrical resistivity tomography (ERT) in urban environments to detect wall foundations or similar structures. In this study, a specific measurement strategy based on optimized 3D measurement arrays with surface electrodes is proposed and tested.
P. K. Louvaris   +3 more
wiley   +1 more source

The history of anatomical engagement

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The public's fascination with anatomy has evolved over time and progressed from avoidance of the tainted yet saintly corpse, to their fascination with cabinets of curiosities. The current narrative review explores public engagement (PE), from its potential origins as cave paintings, to the rise of the disciplinarity of anatomy.
Quenton Wessels, Adam M. Taylor
wiley   +1 more source

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