✔︎ Secure Shopping

Contributions, Fall 1984, 23.1

In this issue:

  • Vestigial shell structure in silicified pectinacean pelecypods
  • A three-dimensional map of a paleontological quarry
  • The northern termination of the Crawford Thrust, western Wyoming
  • Magnetostratigraphy of the early Oligocene Pipestone Springs locality, Jefferson County, Montana
  • Residual strain measurements in selected materials from the Black Hills, South Dakota