On some fossil and recent Lithothamnieae of the Panama Canal zone.
By Marshall A. Howe.
- Washington, Govt. print. off., 1918.
- 1 p.l., 13 p., 1l. 11 pl. 25 cm.
- Smithsonian institution. United States National museum. Bulletin 103 [pt.1] .
- United States National Museum. Bulletin ; 103 [pt.1] .
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 1-13, plates 1-11."