In this issue:
- Precambrian gneiss at Sheephead Mountain, Carbon County, Wyoming, and its relationship to Laramide structure
- The stratigraphy and paleontology of Bridger A
- The Tertiary deposits of the Rocky Mountains; a summary and discussion of unsolved problems
- Foraminifera in the Medicine Bow Formation, south-central Wyoming
- Conodonts from the lower Goose Egg Formation (Permian) of southeastern Wyoming
Price:
$2.50
