Journal of the Washington Academy of Sciences

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Pages
Table of Contents

A new Callianassa from the Cretaceous of South Dakota
Vol 20, Page 1, Date 1930
A Long Lost Phlox
Vol 20, Page 25, Date 1930
The Cretaceous faunas in the section on Vermilion Creek Moffat County, Colorado
Vol 20, Page 35, Date 1930
A Cretaceous pelecypod with color markings
Vol 20, Page 59, Date 1930
A new Racoon from Lower California
Vol 20, Page 82, Date 1930
A new Murine Opossum from Argentina
Vol 20, Page 83, Date 1930
Parasites of elk and other wild ruminants
Vol 20, Page 87, Date 1930
Descriptions of two new Amphipod Crusta ceans (Talitridae) from the United States
Vol 20, Page 107, Date 1930
Leafhopper injury to Legumes
Vol 20, Page 116, Date 1930
The demanian vessels in nemas of the genus Oncholaimus; with notes on four new Oncholaims
Vol 20, Page 225, Date 1930
The mechanism of organic evolution
Vol 20, Page 317, Date 1930
Remarks on Dr. George G. Simpson's work on the Pleistocene paleontology of Florida
Vol 20, Page 331, Date 1930
Myxamoebae in soil and decomposing crop residues
Vol 20, Page 362, Date 1930
Discovery of Permo-Carboniferous vertebrates in the Dunkard formation of West Virginia
Vol 20, Page 370, Date 1930
A new species of Calathea from Panamá
Vol 20, Page 372, Date 1930
Ten new species of Passiflora, mainly from Colombia and Peru
Vol 20, Page 374, Date 1930
Four new grasses
Vol 20, Page 381, Date 1930
The interrelation of Foraminifera and Algae
Vol 20, Page 395, Date 1930
A new cannon-ball tree from Panama
Vol 20, Page 396, Date 1930
Some new species of Pythium
Vol 20, Page 398, Date 1930
Paleozoic formations in the Gold Hill quadrangle, Utah
Vol 20, Page 421, Date 1930
Contributions to the palaeontology of Peru, IV: Orthophragmina (Discocyclina) meroensis W. Berry, n. sp
Vol 20, Page 432, Date 1930
The geographic variations of Neocichla gutturalis (Bocage)
Vol 20, Page 434, Date 1930
Mosses collected in Brazil and Argentina by J. N. Rose in 1915
Vol 20, Page 465, Date 1930
The genus Trichanthera
Vol 20, Page 484, Date 1930
New Coccinellidae from the West Indies
Vol 20, Page 488, Date 1930
On the fossil Mammalia of the first interglacial stage of the Pleistocene of the United States
Vol 20, Page 501, Date 1930

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Journal of the Washington Academy of Sciences

Washington Academy of Sciences (Washington, D.C.)

Washington [etc Washington Academy of Sciences]

1930

Smithsonian Libraries and Archives

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