Die Auswirkung alter Kryomere auf die „Rodados Patagónicos" in Nordpatagonien, Argentinien

Dario Trombotto & Analia Ahumada
The present study analyses different profiles with structures of freezing and thaw ing w Inch affected the "Rodados Patagónicos" in the region of Puerto Madryn, Northern Patagonia. The "Rodados Patagónicos" are of fluvial origin and are assigned to the Plio-Pleistocene. Fabric-studies support the hypothesis of a synchronization of certain cold events and some deposition-cycles of the "Rodados Patagonicos". The ice wedge-casts may be of syngenetic as well as epigenetic origin and correspond to the cold...