The fossil higher plants from the Canal zone. - Berry, Edward Wilber b. 1875 (Govt. print. off., 1918)
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 15-44; with plates 12-18."
Stamped on t.-p.: Issued Jan. 11, 1919.