Selected Links
- Geological Society of America (link)
- American Association of Petroleum Geologists (link)
- Society for Sedimentary Geology (link)
- International Association of Sedimentologists (link)
- United States Geological Survey (link)
- SEPM Sequence Stratigraphy Web by Chris Kendall (link)
- Paleoclimates e-Guide by Linda Hinnov (link)
- Paleomap Project by Chris Scotese (link)
- Paleogeography by Ron Blakey (link)
- Carbonateworld by Giovanna Della Porta and Paul Wright (link)
- Atlas of microbial mat features preserved within the clastic rock record by Juergen Schieber et al. (link)
- Bedform Sedimentology Site (USGS) (link)
- 2018 Geologic Time Scale (GSA) (link)
- TimeScale Creator (link)