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Journal of the Washington Academy of Sciences. v.20 (1930)

Parts

  1. A new Callianassa from the Cretaceous of South Dakota
    By: Rathbun, Mary Jane,
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 1--3
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  2. A Long Lost Phlox
    By: Wherry, E T
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 25--28
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  3. The Cretaceous faunas in the section on Vermilion Creek Moffat County, Colorado
    By: Reeside, John B
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 35--41
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  4. A Cretaceous pelecypod with color markings
    By: Reeside, John B
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 59--60
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  5. A new Racoon from Lower California
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 82--83
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  6. A new Murine Opossum from Argentina
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 83--84
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  7. Parasites of elk and other wild ruminants
    By: Hall, M C
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 87--88
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  8. Descriptions of two new Amphipod Crusta ceans (Talitridae) from the United States
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 107--114
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  9. Leafhopper injury to Legumes
    By: Poos, F W
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 116--117
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  10. The demanian vessels in nemas of the genus Oncholaimus; with notes on four new Oncholaims
    By: Cobb, N A
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 225--241
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  11. The mechanism of organic evolution
    By: Davenport, C B
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 317--331
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  12. Remarks on Dr. George G. Simpson's work on the Pleistocene paleontology of Florida
    By: Hay, Oliver Perry,
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 331--340
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  13. Myxamoebae in soil and decomposing crop residues
    By: Thom, C H A R L E S - Raper, Kenneth B
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 362--370
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  14. Discovery of Permo-Carboniferous vertebrates in the Dunkard formation of West Virginia
    By: Whipple, R W - Case, E C
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 370--372
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  15. A new species of Calathea from Panamá
    By: Morton, C. V. (Conrad Vernon)
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 372--374
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  16. Ten new species of Passiflora, mainly from Colombia and Peru
    By: Killip, Ellsworth Paine
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 374--381
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  17. Four new grasses
    By: Hitchcock, A. S. (Albert Spear),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 381--384
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  18. The interrelation of Foraminifera and Algae
    By: Cushman, Joseph A. (Joseph Augustine),
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 395--396
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  19. A new cannon-ball tree from Panama
    By: Morton, C. V. (Conrad Vernon)
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 396--398
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  20. Some new species of Pythium
    By: Drechsler, Charles
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 398--418
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  21. Paleozoic formations in the Gold Hill quadrangle, Utah
    By: Nolan, T B
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 421--432
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  22. Contributions to the palaeontology of Peru, IV: Orthophragmina (Discocyclina) meroensis W. Berry, n. sp
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 432--434
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  23. The geographic variations of Neocichla gutturalis (Bocage)
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 434--435
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  24. Mosses collected in Brazil and Argentina by J. N. Rose in 1915
    By: Williams, R S
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 465--475
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  25. The genus Trichanthera
    By: Leonard, E C
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 484--488
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  26. New Coccinellidae from the West Indies
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 488--495
    Publication info: Washington [etc.,Washington Academy of Sciences]
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  27. On the fossil Mammalia of the first interglacial stage of the Pleistocene of the United States
    By: Hay, Oliver Perry,
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 20
    Date: 1930
    Page Range: 501--509
    Publication info: Washington [etc.,Washington Academy of Sciences]
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