Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Tom Floden"'
Publikováno v:
Bulletin of the Geological Society of Finland, Vol 85, Iss 1, Pp 83-101 (2013)
Kärdla and Neugrund are two Early Palaeozoic offshore impact structures located some 50 km apart along the Estonian coast of the Baltic Sea. They share many similarities but differing features are also found. The Kärdla impact structure is located
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 49:1121-1144
The Kardla marine impact structure (Estonia, 58°58′N, 22°46′E) was formed at 455 Ma (Upper Ordovician), in a shallow epicontinental sea some tens of kilometres from the land and erosion area. The iron-rich projectile about 200 m in diameter app
Autor:
Martin Jakobsson, Johan Nilsson, Leif Anderson, Jan Backman, Göran Björk, Thomas M. Cronin, Nina Kirchner, Andrey Koshurnikov, Larry Mayer, Riko Noormets, Matthew O’Regan, Christian Stranne, Roman Ananiev, Natalia Barrientos Macho, Denis Cherniykh, Helen Coxall, Björn Eriksson, Tom Flodén, Laura Gemery, Örjan Gustafsson, Kevin Jerram, Carina Johansson, Alexey Khortov, Rezwan Mohammad, Igor Semiletov
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)
The development of pan-Arctic Ocean ice shelves during peak glacials was proposed in the 1970s, an idea that has been disputed due to lack of evidence. Here, the authors present geophysical mapping data supporting the presence of such an ice shelf du
Externí odkaz:
https://doaj.org/article/96c8576b2a5446249091907af01f02b4