scientific article published in 1926

scientific article published in 1948

scientific article published in 1929

scientific article published in 1928

scientific article published in 1932

scientific article published in 1929

scientific article published in 1964

scholarly article by Mohammad Umar Shadab et al published 1972 in American Museum Novitates

scientific article published in 1924

scientific article published in 1927

scientific article published in 1917

1917

scientific article published in 1928

scientific article published in 1917

1917

scholarly article by Otto Haas et al published 1945 in American Museum Novitates

scientific article published in 1918

scientific article published in 1928

scientific article published in 1936

scientific article published in 1920

1920

scientific article published in 1934

scientific article published in 1922

1924 scholarly article

scientific article published in 1919

scientific article published in 1923

scientific article published in 1924

scientific article published in 1929

1921

scientific article published in 1915

1915

scientific article published in 1927

scientific article published in 1928

scientific article published in 1917

1917

scientific article published in 1935

scientific article published in 1916

1916

scientific article published in 1932

scholarly article by John Treadwell Nichols et al published 1917 in Bulletin of the American Museum of Natural History

article published in 1930

scientific article published in 1936

1936

scientific article published in 1940

article by W J Holland et al published 1920 in Bulletin of the American Museum of Natural History

scientific article published in 1920

scientific article published in 1927

scientific article published in 1927

scientific article published in 1928

scientific article published in 1938

scientific article published in 1925

scientific article published in 1942

scientific article published in 1922

1922 | American Muse

1921

1923

scientific article published in 1958

scholarly article by James Chapin published July 1922 in Ibis

scientific article published in 1927

1927

scientific article published in 1920

1920

scientific article published in 1916

scientific article published in 1954

scientific article published in 1932

scientific article published in 1933

scientific article published in 1934

scientific article published in 1922

scientific article published in 1916

scientific article published in 1924

scientific article published in 1950

scholarly article by Alfred Edwards Emerson et al published 1928 in Bulletin of the American Museum of Natural History

scientific article published in 1928

scientific article published in 1922

1922

scientific article published in 1917

scientific article published in 1927

scientific article published in 1924

scientific article published in 1927

scientific article published in 1932

1932 | American Muse

scientific article published in 1939

1939 | American Muse

scientific article published in 1953

1953 | American Muse

scientific article published in 1954

1954 | American Muse

scientific article published in 1921

scientific article published in 1917

1917

scientific article published in 1926

1923

1934

scientific article published in 1929

scientific article published in 1916

1916

scientific article published in 1917

scientific article published in 1922

scientific article published in 1920

scientific article published in 1927

scientific article published in 1927

scholarly article by James Chapin published January 1925 in Ibis