In geoscience, paleosol (palaeosol in Great Britain and Australia) is an ancient soil that formed in the past. The definition of the term in geology and...
25 KB (3,208 words) - 20:49, 13 June 2024
oldest of the Alfisol paleosol forest soils are in the paleosols of the Aztec Siltstone in Victoria Land, Antarctica. In the paleosols of the Aztec Siltstone...
10 KB (1,268 words) - 04:02, 24 June 2024
billion years old. The "problematic" fossil Diskagma has been found in paleosols 2.2 billion years old. Structures proposed to represent "large colonial...
61 KB (6,090 words) - 17:30, 6 September 2024
more likely is sedimentary silcrete that is being formed in an ancient paleosol in the Ogallala formation.{{cite book}}: CS1 maint: multiple names: authors...
8 KB (932 words) - 20:55, 18 May 2024
of problematic fossil from a Paleoproterozoic (2200 million years old) paleosol from South Africa, and significant as the oldest likely eukaryote and earliest...
5 KB (537 words) - 21:33, 16 December 2023
"seatearth" or "underclay", typically either consists of or contains a paleosol. Paleosols are soils which were formed by subaerial weathering during periods...
26 KB (3,393 words) - 22:32, 26 February 2024
geologic record is called a paleosol, material formed in the distant past on what was then the surface. A relict paleosol is still found on the surface...
4 KB (464 words) - 16:25, 21 January 2024
formations show numerous paleosol (fossil soil) beds. For example, the Willwood Formation of Wyoming contains over 1,000 paleosol layers in a 770 meters...
42 KB (5,280 words) - 14:41, 14 June 2024
and fused together into a limestone sandstone), and are laced by red paleosols, also referred to as geosols or terra rossas, indicative of Saharan atmospheric...
213 KB (21,274 words) - 00:56, 3 September 2024
referred to as "kurkar", intercalated with red-coloured fine grained paleosols, referred to as "hamra". The three ridges are separated by wadis, which...
267 KB (26,749 words) - 15:30, 6 September 2024
sediments are preserved as paleosols (fossilized soil), of which there were eight varieties, labelled A through H. Type A paleosols are sandy soils rich in...
135 KB (11,274 words) - 02:58, 25 August 2024
published since then, focusing on the formation of loesses and on loess/paleosol (older soil buried under deposits) sequences as the archives of climate...
33 KB (3,854 words) - 01:23, 6 September 2024
African cave paradigm – Australopithecus africanus from Plio-Pleistocene paleosol deposits at Taung" (PDF). American Journal of Physical Anthropology. 151...
38 KB (5,436 words) - 11:28, 19 April 2024
(2013). "Problematic urn-shaped fossils from a Paleoproterozoic (2.2 Ga) paleosol in South Africa". Precambrian Research. 235: 71–87. Bibcode:2013PreR..235...
130 KB (14,225 words) - 16:44, 20 August 2024
activity and other mechanical disturbances. Fossil soil horizons from paleosols can be found within sedimentary rock sequences, allowing the study of...
204 KB (22,701 words) - 22:34, 5 September 2024
multiple layers of loess separated by multiple well-defined calcrete paleosols and erosional unconformities. The degree of development of individual...
27 KB (2,887 words) - 03:02, 26 August 2024
pedogenesis and paleoclimate based on multi-proxy analyses of the loess–paleosol sequence Crvenka, Northern Serbia". Palaeogeography, Palaeoclimatology...
81 KB (8,473 words) - 01:32, 26 August 2024
Pre-Illinoian tills of the Banner Formation, in which the Yarmouth Soil (paleosol) has developed. In this exposure, the Illinoian Glasford Formation, in...
11 KB (1,321 words) - 01:29, 28 May 2024
sample determines parameters as directions of paleocurrents, maturity of paleosol, flow direction of magma injection, tectonic strain, etc. It is a non-destructive...
27 KB (2,606 words) - 07:42, 18 May 2024
Wen, Xing-Yue (January 2022). "Middle Jurassic climate oscillations from paleosol records of the Sichuan Basin, SW China". Journal of Palaeogeography. 11...
231 KB (24,898 words) - 17:27, 30 August 2024
colluvium can be several meters in thickness and often contain buried soils (paleosols), crude bedding, and cut and fill sequences.[citation needed] Thick accumulations...
5 KB (538 words) - 03:01, 17 December 2023
concentrated around the last watering holes, causing bone beds to form. The brown paleosol in which the horned dinosaurs were found – a mixture of clay and coalified...
79 KB (9,604 words) - 22:31, 22 August 2024
with rivers and streams), and in aeolian conditions (effected by wind). Paleosols (buried soil), siltstones, and claystones are present, some of which represent...
58 KB (6,872 words) - 22:05, 27 May 2024
"Equatorial Aridity in Western Pangea: Lower Permian Loessite and Dolomitic Paleosols in Northeastern New Mexico, U.S.A." Journal of Sedimentary Research. 15...
114 KB (11,778 words) - 04:42, 11 August 2024
many sections of the cave a red layer of soil can be seen; this is called paleosol. The local Wardandi people have long known of the existence of the Ngilgi...
6 KB (407 words) - 11:13, 12 February 2024
(October 2013). "Evolution of Middle to Late Pleistocene sandy calcareous paleosols underlying the northwestern Negev Desert Dunefield (Israel)". Palaeogeography...
59 KB (5,894 words) - 19:48, 3 August 2024
(2000). "Cerium anomaly and Th/U fractionation in the 1.85 Ga Flin Flon Paleosol: Clues from REE- and U-rich accessory minerals and implications for paleoatmospheric...
22 KB (2,186 words) - 16:17, 5 July 2024
typically consist of deeply weathered bedrock representing truncated Cenozoic paleosols that formed under tropical environments. The Pleistocene to Middle Holocene...
23 KB (2,333 words) - 23:47, 4 September 2024
T.; Newhall, C. G.; Kobayashi, T. (2006). "AMS Radiocarbon Dating of Paleosols Intercalated with Tephra Layers from Mayon Volcano, Southern Luzon, Philippines:...
73 KB (7,140 words) - 01:47, 4 September 2024
before the Holocene epoch, often involving fossils and pollen (palynology). Paleosol – Soil buried under sediment or not representative of current environmental...
5 KB (516 words) - 22:39, 30 July 2024