Article ID Journal Published Year Pages File Type
9538939 Cretaceous Research 2005 14 Pages PDF
Abstract
Glaciomarine surficial sediments in cores taken from Bransfield Strait, adjacent to the Antarctic Peninsula, have yielded abundant recycled and contemporaneous (Pleistocene-Holocene) palynomorphs. The former are derived principally from Late Cretaceous-Palaeogene sediments and provide information on glaciomarine depositional conditions and sediment source areas. The composition of the assemblages suggests that they reflect vegetation that was endemic to the Weddellian Biogeographic Province, which includes what is now Seymour Island, James Ross Island and other parts of the Antarctic Peninsula region. The sediments concerned are considered to have accumulated as a result of ice-rafting and discharge of subglacial meltwater.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Palaeontology
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