A geosyncline (originally called a geosynclinal) is an obsolete geological concept to explain orogens, which was developed in the late 19th and early 20th centuries, before the theory of plate tectonics was envisaged.[1][2] A geosyncline was described as a giant downward fold in the Earth's crust, with associated upward folds called geanticlines (or geanticlinals), that preceded the climax phase of orogenic deformation.[1]
^ abŞengör (1982), p. 11
^Selley, Richard C., Applied Sedimentology, Academic Press, 2nd edition, 2000, p. 486 ISBN 978-0-12-636375-3
A geosyncline (originally called a geosynclinal) is an obsolete geological concept to explain orogens, which was developed in the late 19th and early...
The Ouachita geosyncline was a major structural or sedimentary basin along southern North America. It is mostly covered by sedimentary rocks from the...
The Adelaide Superbasin (previously known as the Adelaide Geosyncline and Adelaide Rift Complex) is a major Neoproterozoic to middle Cambrian geological...
Middle Paleozoic from 450 to 340 Mya. It was earlier known as Lachlan Geosyncline. It covers an area of 200,000 km2. The Lachlan Fold Belt is bordered...
episode forming the Lachlan Fold Belt, which was also known as the Lachlan Geosyncline before the advent of the plate tectonics theory. Uplift and deformation...
and faulting of Mesozoic and early Tertiary sediments from the Tethys geosyncline. The Tibetan and Mongolian plateaux, and the structural basins of Tarim...
The Samfrau Geosyncline or Samfrau Orogeny is an orogenic belt that was active in the Palaeozoic and early Mesozoic in Gondwanaland, formed by small terranes...
land-bridge between the present continents submerged in the form of a geosyncline, and John Perry had written an 1895 paper proposing that the Earth's...
due to the Andes being preceded by a shallow geosyncline or representing just the margin of a geosyncline. Thus, Cordilleran-type and Alpine-type mountains...
River (near Sri Aman) and forms the southern tip of Sarawak, and the geosyncline region, which extends northeast to the Batang Lupar River, forming the...
in the 18th century. In the mid-19th century, the now-defunct idea of geosynclines was used to explain the presence of "folded" mountain chains. This theory...
18th century until its replacement by plate tectonics in the 1960s, geosyncline theory was used to explain much mountain-building. The understanding...
This collision folded the entire rocks that had been deposited in this geosyncline or basin from the Jurassic to the Miocene and formed the Kopet Dag Mountains...
tectonics. Steinmann himself interpreted ophiolites (the Trinity) using the geosyncline concept. His studies of ophiolites in the Apennines paved the way for...
of the early 20th century presumed that a large trough, a so-called geosyncline, had existed between Scotland and England in the early Paleozoic, keeping...
beds of the south-central United States were deposited in the Ouachita Geosyncline, a deep-water marine trough, during Silurian to early Mississippian time...
events in Earth's past Geodynamics – Study of dynamics of the Earth Geosyncline – Obsolete geological concept to explain orogens GPlates – Open-source...
tectonics, stating: ... the paleogeography of this part of the Cordilleran geosyncline probably consisted of an offshore island complex separated from the continental...
which was later shortened to kraton by Hans Stille. Kober, developing geosyncline theory, posited that stable blocks known as forelands move toward each...
importance of horizontal movement of rocks. The concept of a precursor geosyncline or initial downward warping of the solid earth (Hall, 1859) prompted...
Widespread deposition occurred in the Centralian Superbasin and Adelaide Geosyncline (Adelaide Rift Complex) during the Neoproterozoic. The Petermann Orogeny...
Precambrian geologic map of the Pine Creek Geosyncline: Uranium deposits: R=Ranger, K=Koongarra, N=Nabarlek, and J=Jabiluka. Stippling indicates the Kombolgie...
are composed largely of folded and faulted sediments of the Adelaide Geosyncline. This very thick sequence was deposited in a large basin during the Neoproterozoic...
Expanding Earth theory (superseded by subduction) Contracting Earth Geosyncline theory Haarman's Oscillation theory Various lost landmasses including...
tourism potential was recognised in 1949. The area is part of the Adelaide Geosyncline. Early amateur theories mistakenly suggested Wilpena Pound was an ancient...