Results 71 to 80 of about 32,377 (248)
Middle Devonian and Frasnian bryozoan fauna from the Holy Cross Mountains, Poland
The present paper describes a bryozoan fauna from the Devonian of Holy Cross Mountains (Poland) which includes nine species. Six species were described from the Dobruchna Member of the Skały Formation (Eifelian) of Skały section: Cyclotrypa sp ...
Andrej Ernst +2 more
doaj +1 more source
Appraisal of Six Natural Mica Reference Materials for In Situ Rb‐Sr Geochronology
Key Points Evaluated six natural mica reference materials for in situ LA‐ICP‐MS/MS Rb‐Sr geochronology using geochemical, microstructural and isotopic characterisation. Identified robust primary reference materials: Mount Dromedary biotite (99.37 Ma) and Mica‐Fe biotite (307.75 Ma). La Posta biotite and Högsbo muscovite are suitable secondary reference
Hugo K.H. Olierook +38 more
wiley +1 more source
Results of paleomagnetic studies of red bed Early Devonian deposits of Podolia, which make the Dniester series (southwestern Ukraine, the Dniester basin) have been given.
V. Bakhmutov +5 more
doaj +1 more source
Myrmecophilous Phengaris nausithous and P. teleius are highly specialized grassland butterflies and flagship species for European nature conservation, but they exhibit ongoing population declines. We show strong declines for both species in the Westerwald mountain range, western Germany, since 1994, driven by inappropriate timing of mowing, grassland ...
Klaus Fischer +10 more
wiley +1 more source
The Devonian (Frasnian) aged West Falls Formation in West Virginia contains gamma-ray signatures that have been interpreted to indicate sedimentation within a foreland (foredeep) basin.
NC DOCKS at East Carolina University +1 more
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Literature review of Devonian source rocks and Devonian-sourced hydrocarbons in the Orcadian Basin [PDF]
This report summarises existing work on the Devonian source rocks and migrated oils in the Orcadian Basin. It aims to clarify the current literature with regards to the contribution of Devonian source rocks to proven hydrocarbon accumulations within the ...
Greenhalgh, E.
core +3 more sources
Analysis of Devonian shale gas accumulation conditions in Nandan-Liuzhou area of Guangxi Province
Nandan-Liuzhou area of Guangxi Province is located in Guizhong Depression. The platform basin facies with the primary lithology of siliceous mudstone and the platform shelf facies with the primary lithology of calcareous mudstone are widely distributed ...
LI Hao, ZHANG Yingjie
doaj +1 more source
Parasitoid wasps deploy maternal and embryonic factors to reprogramme host physiology. Venom, calyx fluid, polydnaviruses, teratocytes and larval secretions act in a coordinated, compartmentalised manner. Host‐regulation factors are promising sources of insecticidal, antimicrobial and bioinspired translational molecules.
Ciro Pedro G. Pinto +2 more
wiley +1 more source
Palinologia e estratigrafia do PZ superior da ZOM, NW e SW de Portugal [PDF]
Doutoramento em GeociênciasNeste trabalho descreve-se e interpreta-se a estratigrafia e palinologia de rochas sedimentares e metassedimentos de idade devónica e carbónica aflorantes ao longo da zona de cisalhamento Porto-Tomar, a Sul na Bacia de Santa
Machado, Gil Monteiro Jacinto
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