Results 141 to 150 of about 115,566 (343)
VI.—Notes on the Devonian Rocks near Newton Abbot and Torquay; with Remarks on the subject of their Classification [PDF]
Horace B. Woodward
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Application of mineralogical, petrological and geochemical tools for evaluating the palaeohdrogeological evolution of the PADAMOT study sites [PDF]
The role of Work Package (WP) 2 of the PADAMOT project – ‘Palaeohydrogeological Data Measurements’ - has been to study late-stage fracture mineral and water samples from groundwater systems in Spain, Sweden, United Kingdom and the Czech Republic, with ...
Bouch, J.E.+18 more
core
The Siluro—Devonian Boundary [PDF]
Redefinition of Silurian-Devonian boundary at the base of the Monograptus uniformis zone not to be accepted in England until ratified by International Geological ...
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Some issues related to the Svalbardian tectonic event (Ellesmerian Orogeny) in Svalbard
Svalbard has long been thought to represent the easternmost realm of the Ellesmerian Orogeny in the late Devonian or early Mississippian (Svalbardian tectonic event).
Winfried Dallmann, Karsten Piepjohn
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Earth-atmosphere evolution based on the new determination of Devonian atmosphere Ar isotopic composition [PDF]
The isotopic composition of the noble gases, in particular Ar, in samples of ancient atmosphere trapped in rocks and minerals provides the strongest constraints on the timing and rate of Earth atmosphere formation by degassing of the Earth's interior. We
Gandanger, Pierre+3 more
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Emrys Phillips and Elizabeth Pickett explain how rocks – even a grain of sand – tell us about long-lost ...
Phillips, Emrys, Pickett, Elizabeth
core
Notice of new forms of fossil crustaceans from the upper Devonian rocks of Ohio, with descriptions of new genera and species [PDF]
R. P. Whitfield
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Linking anatomical diversity with functional life strategies in a liana community of central Africa
Summary Studying lianas involves unique challenges due to their high functional diversity. Despite their prominence in tropical forests, gaps in the understanding of anatomical organisation affect interpretations of their co‐existing functional strategies.
Begüm Kaçamak+5 more
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Abstract The Paleo‐Asian Ocean's (PAO) closure timing and the Alxa Block's (ALB) tectonic affinity remain debated. We present new paleomagnetic and geochronologic data from Permian volcanic and sedimentary rocks in the ALB. Characteristic remanent magnetization (ChRM) directions from Early (∼282 Ma), Middle (∼268 Ma), and Late Permian (∼255 Ma) rocks ...
Wei Xu+10 more
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