Skip to Main Content
Skip Nav Destination

Cenozoic history of the Daito Ridge and two associated abyssal basins is preliminarily discussed, based on a shipboard near-trace monitor record section from a multichannel seismic reflection survey across the region and on dredge-sample data from the ridge area.

On the Daito Ridge, middle Eocene Nummulites-bearing deposits, shown by a dipping high-frequency pattern on the profile, accumulated in a shallow sea environment on a basement that included the Daito Metamorphic Rocks. Volcanic activity around the time of deposition is suggested by dredged rocks from the Daito north peak. The Daito Ridge has undergone a change in environmental conditions...

You do not have access to this content, please speak to your institutional administrator if you feel you should have access.
Close Modal

or Create an Account

Close Modal
Close Modal