The sedimentary formations of the Panama canal zone, with special reference to the stratigraphic relations of the fossiliferous beds.
By Donald Francis MacDonald.
- Washington, Govt. print. off., 1919.
- 525-545 p. illus. 25 cm.
- Smithsonian institution, United States National museum. Bulletin 103 [pt.10] .
- United States National Museum. Bulletin ; 103 [pt.10] .
At head of title: Contributions to the geology and paleontology of the canal zone, Panama, and geologically related areas in Central America and the West Indies. "Extract from Bulletin 103, pages 525-545, with plates 153-154."