Autopsy on a dead spreading center: The Phoenix Ridge, Drake Passage, Antarctica
4 páginas, 4 figuras. New bathymetric and magnetic anomaly data from the Phoenix Ridge, Antarctica, show that extinction of all three remaining segments occurred at the time of magnetic chron C2A (3.3 ± 0.2 Ma), synchronous with a ridge-trench collision south of the Hero Fracture Zone. This implies...
Main Authors: | , , , , , , , , , , , , |
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Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Geological Society of America
2000
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Subjects: | |
Online Access: | http://hdl.handle.net/10261/29195 https://doi.org/10.1130/0091-7613(2000)28<607:AOADSC>2.0.CO;2 |