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New Kansas Lower Cretaceous foraminifera
Authors: Alfred R Loeblich | Helen Tappan
Published in Journal of The Washington Academy of Sciences, in 1949, in volume 39, pages 90-92
Created: 2012-05-15, modified: 2025-12-03
Genotypes of some Paleozoic Bryozoa
Authors: Helen Duncan
Published in Journal of The Washington Academy of Sciences, in 1949, in volume 39, pages 122-136
Created: 2012-05-15, modified: 2025-12-03
Marine ostracoda from Tortugas, Florida
Authors: Willis L Tressler
Published in Journal of The Washington Academy of Sciences, in 1949, in volume 39, pages 335-343
Created: 2012-05-15, modified: 2025-12-03
Notes on some West Indian Chrysomelidae
Authors: Doris H Blake
Published in Journal of The Washington Academy of Sciences, in 1949, in volume 39, pages 367-371
Created: 2012-05-15, modified: 2025-12-03