- Oct 20, 2004
- 9,763
- 1
- 0
1600x1200
6912x4608 11.5mb
The numbers are the age sequence. 1 is the youngest. 162 is the oldest.
Edit: The data is from the USGS. I'm just a humble geographer. If you look on the lower right you'll see the link to the source. http://pubs.usgs.gov/dds/dds11/kb.html
Next I'm going to make an ecoregion map from WWF data!
6912x4608 11.5mb
The numbers are the age sequence. 1 is the youngest. 162 is the oldest.
Edit: The data is from the USGS. I'm just a humble geographer. If you look on the lower right you'll see the link to the source. http://pubs.usgs.gov/dds/dds11/kb.html
Next I'm going to make an ecoregion map from WWF data!
