نتایج جستجو برای: silurian

تعداد نتایج: 1295  

Journal: :Annals and Magazine of Natural History 1915

Journal: :Biology letters 2011
M D Sutton D E G Briggs David J Siveter Derek J Siveter

Soft-bodied taxa comprise an important component of the extant lophophorate fauna, but convincing fossils of soft-bodied lophophorates are extremely rare. A small fossil lophophorate, attached to a brachiopod dorsal valve, is described from the Silurian (Wenlock Series) Herefordshire Lagerstätte of England. This unmineralized organism was bilaterally symmetrical and comprised a subconical body ...

1998
Torgeir B. Andersen

The extensional collapse of the Scandinavian Caledonides resulted in rapid tectonic denudation of the orogen, exhumation of highand ultra-high-pressure metamorphic rocks and provided a structural template for the formation of Devonian supra-detachment sedimentary basins. The geometry and intensity of the extensional deformation show considerable variation vertically in the crustal section as we...

Journal: :Quarterly Journal of the Geological Society 1882

Journal: :Geological Magazine 1917

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