• Magmatism in Trans-Pecos Texas 

      Barker, Daniel S. (2014-02)
      The lithosphere under the Trans-Pecos region supplied granitic to mafic magmas from 1300 to 1100 Ma. From the Proterozoic to Late Cretaceous time, magmatism was absent. A few occurrences of Late Cretacous and Paleocene ...
    • Vesuvius. 79 AD 

      Barker, Daniel S. (2010-09)