ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THIERSTEIN REPLIES-There is little doubt that the Arctic Ocean was filled with marine waters at times during the late Cretaceous. In addition to the evidence cited by Clark and Kitchell of reworked late Cretaceous phytoplankton found in Plio-Pleistocene piston-cores1*2, records of Maastrichtian ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/278669b0