I. Selected Internet Resources

• A very complete, page-size, geologic time scale, from the Geological Society of America (PDF).  Get one!
  

• A brief account of the basis for the geologic time scale, from the USGS.
  

• Notes on stratigraphy, facies and correlation, from UBC.
  

• GEOLEX, the huge USGS searchable database of US stratigraphic (lithologic and chronostratigraphic) names.
  

• The American Geological Institute's National Geoscience Data Repository System (NGDRS); data bases for core, well-logs, well information, cuttings, seismic surveys and more.
  

II. Lab Materials

      PDF version of Lab 4

        Dr. McBride's Notes on Stratigraphy

helper@mail.utexas.edu
Geological Sciences
U. Texas at Austin