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Changes are coming to Lithosphere in 2020. Read more.

Services

New in the GSA Store

  • Field Guide 56 Field Guide 56:
    Gigantic Markagunt & Sevier Gravity Slides
  • Field Guide 55 Field Guide 55:
    Geologic Excursions in Southwestern North America
  • Special Paper 542 Special Paper 542:
    250 Million Years of Earth History in Central Italy: Celebrating 25 Years of the Geological Observatory of Coldigioco

Announcements

  • Exceptional Reviewers for 2018
    GSA thanks you!
  • Call for Editors
    Terms begin January 2021