Free Access

Fig. 10.

image

3D maps of sources younger than 20 Myr and older than 10 Myr (blue), younger than 10 Myr and older than 5 Myr (green), and younger than 5 Myr (red). The contours are the same as in Fig. 8. In Fig. B.1 we show separate maps of the X − Y plane for each of the age intervals.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.