Ascidians from the Philippines and adjacent watersPublished in Bull. U.S. Natl Mus., in 1918, in volume 100, issue 1, pages 49-174Contributions to the Geology and Paleontology of the Canal Zone, Panama, and geologically related areas in Central America and the West Indies. Decapod Crustaceans from the Panama RegionPublished in Smithsonian Institution National Museum Bulletin, in 1918, in volume 103, pages 123-184
Contributions to the Geology and Paleontology of the Canal Zone, Panama, and geologically related areas in Central America and the West Indies. Decapod Crustaceans from the Panama RegionPublished in Smithsonian Institution National Museum Bulletin, in 1918, in volume 103, pages 123-184