http://library.wciu.edu/links/ Recent bookmarks posted to Latourette Library Internet Research Links 60 http://ngmdb.usgs.gov/ngmdb/ngmdb_home.html “Your Geoscience resource for maps and related data about: geology, hazards, earth resources, geophysics, geochemistry, geochronology, paleontology, and marine geology.” Covers from 1825 to the present. admin Thu, 21 Feb 2008 08:41:08 +0000 earth resources geochemistry geochronology geology geophysics hazards maps marine geology paleontology