Results 71 to 80 of about 2,939 (195)

Bat ectoparasites in the Armorican Massif

open access: yes, 2020
Many ectoparasite arthropods were collected from bats in the Armorican Massif, representing nearly 30 different species belonging to 6 families of mites (Ixodidae, Argasidae, Spinturnicidae) or insects (Cimicidae, Ischnopsyllidae and Nycteribiidae). The presence in this geographical area of hosts that were little or not studied before, because ignored,
Beaucournu, Jean-Claude   +1 more
openaire   +1 more source

Reassignment to the Middle Devonian of some rugose corals investigated by LE MAÎTRE (1934) in the Chalonnes Formation from the Southeastern Armorican Massif (France) [PDF]

open access: yes, 2011
Nine taxa of rugose corals collected by LEMAÎTRE (1934) and coming from the Chalonnes Formation of the Southeastern Armorican Massif in France have been revised.
Coen-Aubert, M.
core  

L’Anjou : la tuile au pays de l’ardoise

open access: yesArchéologie Médiévale
At the edge of both the Armorican Massif and the Paris Basin, the Anjou region is well known for its slated roofs. Though slate deposits are numerous and well stocked, other roofing materials have been used concurrently in restricted areas ...
Jean-Yves Hunot
doaj   +1 more source

Structure of late Variscan Millevaches leucogranite massif in the French Massif Central: AMS and gravity modelling results [PDF]

open access: yes, 2006
In the Limousin area, Variscan leucogranitic plutons are spatially associated with normal faults and major strike-slip shear zones that are a continuation of the South Armorican shear zone. Our study focuses on the large N-S-trending Millevaches granitic
Arthaud   +46 more
core   +4 more sources

Quantitative sedimentological analysis of the aeolian–fluvial Triassic Sherwood Sandstone Group, Cheshire Basin, UK

open access: yesSedimentology, Volume 72, Issue 4, Page 1233-1274, June 2025.
ABSTRACT Sedimentological analysis of the outcropping Sherwood Sandstone Group, northern Cheshire Basin, UK, documents the preserved stratigraphic expression of water table‐controlled aeolian‐dominated erg‐margin successions (Wilmslow Sandstone Formation and lower Helsby Sandstone Formation), overlain by dryland fluvial deposits (middle Helsby ...
Grace I. E. Cosgrove   +5 more
wiley   +1 more source

Histoire Géologique du massif Armoricain : Actualité de la recherche [PDF]

open access: yes, 2013
National audienceUne part essentielle de l'histoire géologique de la France (et même d'Europe occidentale, avec des roches ayant environ 2000 Ma) est déchiffrable dans le Massif armoricain.
Ballevre, Michel   +7 more
core   +1 more source

Episodic melting and magmatic recycling along 50 Ma in the Variscan belt linked to the orogenic evolution in NW Iberia [PDF]

open access: yes, 2017
The advent of a large amount of more precise U-Pb age data on Variscan granitoids from NW Iberia in recent years has provided a more focused picture of the magmatic history of the Western European Variscan belt (WEVB).
Fernández Suárez, Javier   +6 more
core   +4 more sources

Imaging Bajocian Coral Ridges in the Paris Basin and Deciphering Their Origin

open access: yesBasin Research, Volume 37, Issue 3, May/June 2025.
Integration between deep subsurface geology and geophysics, near‐surface geophysics including, together with high‐resolution sedimentological field work on outcropping Bajocian limestone in quarries of the eastern edge of the Paris Basin. Ridges observed in 3D seismic images correspond to the coral buildups, probably nucleated from the crest of dunes ...
Benjamin Brigaud   +7 more
wiley   +1 more source

Biostratigraphy and palaeogeography of lower Devonian Chitinozoans, from East and West Moesia, Romania [PDF]

open access: yes, 2005
The knowledge on the biostratigraphy of Moesia has been supplemented based on chitinozoan assemblages in two boreholes, one from East Moesia and the second one from West Moesia. Previous contributions on chitinozoans, acritarchs and miospores, using only
Vaida, M., Verniers, J.
core  

Unravelling the Nature and Origin of Jurassic to Early Cretaceous Unconformities Offshore Southwest Britain

open access: yesBasin Research, Volume 37, Issue 2, March–April 2025.
The Base Cretaceous unconformity in Southwest Britain, Iberia, and adjacent North Atlantic basins is a composite of at least three unconformities formed during the Middle Jurassic, Late Jurassic–Early Cretaceous, and Mid‐Cretaceous. Seismic data reveal that the Jurassic–Early Cretaceous unconformity, linked to Berriasian uplift and North Atlantic ...
S. S. Husein   +3 more
wiley   +1 more source

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