Pennsylvanian-Early Permian Bird Spring Carbonate 1-1-001-322-4330-322 While the main focus is

While the main focus is on the offshore assembly of the Rubian ribbon continent

One guide focuses on the East Tennessee marble industry from the vantage point of the Three Rivers Rambler excursion train in Knoxville

both local and regional

In this new era

Full title: Field Excursions in the Carolinas: Guides to the 2019 GSA Southeastern Section Meeting

Pennsylvanian-Early Permian Bird Spring Carbonate 1-1-001-322-4330-322 While the main focus isFull Title: The Pennsylvanian Early Permian Bird Spring Carbonate Shelf, Southeastern California: Fusulinid Biostratigraphy, Paleogeographic Evolution, and Tectonic Implications Authors: Calvin H. Stevens and Paul Stone The Bird Spring Shelf in southeastern California, along with coeval turbidite basins to the west, records a complex history of Pennsylvanian and Early Permian sedimentation, sea level changes, and deformation along this part of the