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Volume 49, Issue 1
January-April 1950
Issue Cover
ISSN 0038-3872
eISSN 2162-4534
NOTE ON A HYÆNARCTID BEAR FROM THE MIDDLE PLIOCENE OF CHIHUAHUA, MEXICO
Chester Stock
View Articletitled, NOTE ON A HYÆNARCTID BEAR FROM THE MIDDLE PLIOCENE OF CHIHUAHUA, MEXICO
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FOSSIL ARTHROPODS OF BRITISH COLUMBIA
W. Dwight Pierce
View Articletitled, FOSSIL ARTHROPODS OF BRITISH COLUMBIA
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5. A NEW Deposit OF LIGNITE
View Articletitled, 5. A NEW Deposit OF LIGNITE
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6. FOSSIL SPIDER SILK
View Articletitled, 6. FOSSIL SPIDER SILK
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7. A CARABID FROM LYNN CREEK LIGNITE
View Articletitled, 7. A CARABID FROM LYNN CREEK LIGNITE
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8. THE GENUS DONACIA IN BRITISH COLUMBIA LIGNITE
View Articletitled, 8. THE GENUS DONACIA IN BRITISH COLUMBIA LIGNITE
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THE ALLOTYPE OF THRASSIS AUGUSTSONI Hubbard, 1949 (Siphonaptera)
G. F. Augustson
View Articletitled, THE ALLOTYPE OF <em>THRASSIS AUGUSTSONI</em> Hubbard, 1949 (Siphonaptera)
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A NEW SPECIES OF STENOCHARIS GROSSBECK AND TRANSFER OF THREE RELATED SPECIES TO THE GENUS (Lepidoptera : Geometridæ)
Hahn W. Capps
View Articletitled, A NEW SPECIES OF STENOCHARIS GROSSBECK AND TRANSFER OF THREE RELATED SPECIES TO THE GENUS (Lepidoptera : Geometridæ)
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NATURAL HISTORY OBSERVATIONS ON PROPHYSAON ANDERSONI (J. G. COOPER), WITH SPECIAL REFERENCE TO AMPUTATION
Cadet Hand; William Marcus Ingram
View Articletitled, NATURAL HISTORY OBSERVATIONS ON PROPHYSAON ANDERSONI (J. G. COOPER), WITH SPECIAL REFERENCE TO AMPUTATION
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A REMARKABLE NEW SPECIES OF MARINE ISOPOD. ERICHSONELLA CRENULATA N. SP., FROM NEWPORT BAY, CALIFORNIA
Robert James Menzies
View Articletitled, A REMARKABLE NEW SPECIES OF MARINE ISOPOD. ERICHSONELLA CRENULATA N. SP., FROM NEWPORT BAY, CALIFORNIA
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All Issues
  • eISSN 2162-4534
  • ISSN 0038-3872
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