Bryozoa of the Canal zone and related areas. - Canu, Ferdinand, 1863-1932.; Bassler, Ray S. (Ray Smith), 1878- (Washington, 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 117-122, with plate 53."
Keywords: Bryozoa, Fossil; Paleontology -- Panama; Paleontology -- Costa Rica