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A new sea-urchin from Florida
Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, pages 52-53
Created: 2012-08-30, modified: 2012-08-30
Notes on Fossil and Recent Bryozoa
Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, pages 404-408
Created: 2012-08-30, modified: 2012-08-30
Additional Costa Rican mosses, III
Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, pages 467-480
Created: 2015-03-16, modified: 2015-03-16
The American species of Elytraria
Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, issue 10, pages 443-447
Created: 2015-03-16, modified: 2015-03-16