PAMPEAN FORMATION Meaning and
Definition
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The Pampean Formation refers to a geological unit or formation located in the region of the Pampas in South America, primarily in Argentina and Uruguay. It is a major stratigraphic unit, comprising sediments deposited during the Late Cenozoic era, specifically during the Quaternary period. This formation is characterized by a wide range of sedimentary rocks, including siltstones, mudstones, and sandstones, which were deposited in a variety of environmental settings.
The Pampean Formation is known for its extensive plains and low-relief landscapes, which are typical of the Pampas region. It is widely spread across the region, spanning hundreds of kilometers from east to west, covering vast areas of central Argentina and Uruguay. The formation is composed of various layers and sublayers, representing different periods of deposition and environmental conditions.
The sediments found within the Pampean Formation are renowned for their significant paleontological and archaeological value. Fossils of extinct mammals, such as giant ground sloths, saber-toothed cats, and glyptodonts, have been discovered in these deposits, providing important insights into the paleoecology and biodiversity of the region during the Late Cenozoic era.
Additionally, the Pampean Formation holds significant archaeological sites, including evidence of early human habitation. These sites provide valuable information about prehistoric human activities, such as hunting, gathering, and early cultural development in the region.
In summary, the Pampean Formation is a prominent geological unit in the Pampas region of South America, consisting of sedimentary rocks deposited during the Late Cenozoic era. Its extensive plains hold important paleontological and archaeological discoveries that contribute to our understanding of the region's past environments and human history.
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In geol., the comparatively recent alluvial deposits overspreading the pampas of S. Amer.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for PAMPEAN FORMATION
Etymology of PAMPEAN FORMATION
The term "Pampean Formation" refers to a geological formation located primarily in Argentina, specifically in the Pampas region. It is derived from the word "Pampas", which is a vast grassy plain that covers a significant portion of Argentina. The Pampas region is known for its fertile soil, extensive agricultural activity, and grasslands.
Therefore, the term "Pampean Formation" was coined to describe the geological formation found within this region. It represents the accumulation of sediments, including sand, silt, and clay, over millions of years. These sediments have been deposited by various geological processes, such as erosion, transportation, and sedimentation, resulting in the formation of distinct layers in the Pampas region.
