scientific article published in 1894

scientific article published in 1869

scientific article published in 1873

scientific article published in 1868

Paris: V. Masson, 1861.

scientific article published in 1902

scientific article published in 1902

scientific article published in 1923

Cambridge, U.S.A.: Printed for the Museum, 1909.

scientific article published in 1868

publication

scientific article published in 1864

publication in 2 volumes (1868–1874)

scientific article published in 1872

scientific article published in 1879

scientific article published in 1869

1865 publication

scientific article published in 1880

scientific article published in 1861