Results 61 to 70 of about 250 (169)

Palaeoclimate change during Glacial Periods: Evidence from Sri Lanka

open access: yesJournal of Tropical Forestry and Environment, 2013
In the Earth’s history, there were five major glaciations, namely, Huronian (2,300 Ma),Cryogenianor Sturtian-Varangian(850-635 Ma), Andean-Saharan (460-430 Ma, Karoo (360-260 Ma) andthe Quaternary (2.58 Ma to Present) that occurred between 2,300 Ma and 0.
J. Katupotha
doaj  

Unobvious geoheritage in sacral buildings: millstones in churches of NE Poland from a geological and geomorphological perspective

open access: yesGeographia Polonica
The article highlights the importance of medieval churches with embedded millstones as geocultural objects with a great geotouristic and educational potential.
Piotr Czubla   +6 more
doaj   +1 more source

Zur Talgeschichte zwischen Domodossola und Locarno : Valle d'Ossola, Val Vigezzo (Prov. di Novara) - Centovalli (Kt. Tessin) : 1. Teil [PDF]

open access: yesGeographica Helvetica
In the Miocene, the drainage of the upperToce river with the Antrona, Ogliana di Pozzolo and Vigezzo Valleys as southernmost source branches, took place northwards to the Gries and Grimsel passes.
R. Hantke
doaj   +1 more source

Distribution of the order Proetida (Trilobita) in Baltoscandian Ordovician strata [PDF]

open access: yesEstonian Journal of Earth Sciences, 2009
The trilobite order Proetida forms a minor but important faunal element within the Ordovician strata of Baltoscandia. This review follows the current systematic, taxonomic, and stratigraphical usage and discusses the distribution of these trilobites ...
Pärnaste, Helje   +2 more
doaj  

XXVII.—On the Distribution of the Erratic Boulders and on the Contemporaneous Unstratified Deposits of South America. [PDF]

open access: yesTransactions of the Geological Society of London
Plate XL. 1. Boulder Formation in the Valley of the Santa Cruz. During the survey of the shores of South America, southward of the Rio Plato, by Capt. FitzRoy in H.M.S. Beagle, I did not meet with any boulders on the eastern plains of the continent until we arrived on the banks of the river Santa Cruz, in lat. 50° 10′ S.
openaire   +1 more source

Palaeoclimatic Geoheritage in the Age of Climate Change: Educational Use of the Pleistocene Glacial and Periglacial Geodiversity

open access: yesGeosciences
The lithological record of past climates and climate changes reveals significant potential in enhancing education and understanding of global climate changes and their impacts on contemporary societies. A relatively young geological record of Pleistocene
Paweł Wolniewicz   +1 more
doaj   +1 more source

Nonuniform Late Pleistocene glacier fluctuations in tropical Eastern Africa. [PDF]

open access: yesSci Adv, 2021
Groos AR   +5 more
europepmc   +1 more source

Fish otoliths from the Paleocene of Denmark [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2003
Fish otoliths are described from the Lower Paleocene (Danian) and Middle Paleocene (Selandian) from Sjælland in Denmark. A total of 44 species are described, 23 as newly established and nine in open nomenclature.
Schwarzhans, Werner
doaj  

GEOMORPHOLOGY OF THE YAMATO (QUEEN FABIOLA) MOUNTAINS

open access: yesAntarctic Record, 1963
The fourth wintering party of JARE made a survey trip to the Yamato (Queen Fabiola) Mountains. The fifth wintering party traversed the inland of Lutzow-Holm Bay south to 75° in Latitude, and on the way back to Syowa Station they visited the mountains for
Yoshio YOSHIDA, Kenzo FUJIWARA
doaj   +1 more source

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