Freshwater fern Azolla in and around Arctic and Nordic seas
For a short time interval (c. 1.2 Myr) during the early middle Eocene (~49 Myr), the central Arctic Ocean was episodically densely covered by the freshwater fern Azolla, implying sustained freshening of surface waters. Coeval Azolla fossils in neighboring Nordic seas were thought to have been source...
Main Authors: | , , , , , , , , , , , |
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Format: | Dataset |
Language: | English |
Published: |
PANGAEA
2012
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Subjects: | |
Online Access: | https://doi.pangaea.de/10.1594/PANGAEA.787105 https://doi.org/10.1594/PANGAEA.787105 |