The Quarterly journal of the Geological Society of London - Geological Society of America. (1881)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1882)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1883)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1884)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1885)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1886)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1887)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1888)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1889)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1890)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1894)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1897)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1896)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1898)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1899)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1901)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1902)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1903)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1904)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1905)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1906)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1907)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1912)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1914)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1917)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1918)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1922)

Rad - Jugoslavenska akademija znanosti i umjetnosti. Razred za prirodne nauke. (Jugoslavenska akademija znanosti i umjetnosti, 1873)

Le règne animal distribué d'après son organisation, pour servir de base à l'histoire naturelle des animaux et d'introduction à l'anatomie comparée - Cuvier, Georges, baron, 1769 -1832 (Chez Déterville, 1830)

Révision des échinides fossiles de l'Égypte - Fourtau, R. (Typ. A. Holzhausen], 1899)

Recherches expérimentales sur les conditions physiques de la vie dans les eaux - Regnard, Paul, 1871 -1957 (Masson, 1891)

Recherches expérimentales sur les conditions physiques de la vie dans les eaux - Royal College of Physicians of Edinburgh. (G. Masson, 1891)

Recherches sur la faune de Madagascar et de ses dépendances - Hoffmann, C. K. 1841 -1903 (J.K. Steenhoff, 1874)

Recherches sur les pédicellaires et les ambulacres des astéries et des oursins - Perrier, Edmond, 1844 -1921 (Victor Masson et Fills, 1869)

Recherches sur les poissons fossiles ... - Agassiz, Louis, 1807 -1873 (Petitpierre, 1833)

Reconnaissance in the Rio Grande coal fields of Texas - Vaughan, Thomas Wayland, 1870 -1952 (Govt. Print. Off, 1900)

Record of the Geological Survey of Victoria - Geological Survey of Victoria. (1916)

The Record of zoological literature (J. van Voorst, 1864)

The Record of zoological literature (J. van Voorst, 1867)

The Record of zoological literature (J. van Voorst, 1868)

The Record of zoological literature (J. van Voorst, 1869)

Records of the Australian Museum - Australian Museum (Printed by order of the Trustees, 2004)

Records of the Australian Museum - Australian Museum (Printed by order of the Trustees, 2018)

Records of the geological survey of India (1868)

Records of the geological survey of India (1872)

Records of the geological survey of India (1874)

Records of the geological survey of India (1876)

Records of the Indian Museum - Indian Museum. (Pub. by order of the trustees of the Indian Museum, 1907)

Records of the South Australian Museum - South Australian Museum (Published under the authority of the board of governors and edited by the museum director, 1942)

Recueil d'études paléontologiques sur la faune crétacique du Portugal - Choffat, Paul, 1849 -1919 (Imprimerie de l'Académie royale des sciences, 1887)

Recueil de coquilles décrites par Lamarck dans son Histoire naturelle des animaux sans vertèbres et non encore figurées - Delessert, Benjamin, baron, 1773 -1847 (chez Fortin, Masson et Cie, 1841)

Recueil des Actes de la Séance Publique de l'Académie Imperiale des Sciences de St.Petersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (1833)

Le règne animal distribué d'après son organisation : pour servir de base a l'histoire naturelle des animaux et d'introduction a l'anatomie comparée - Cuvier, Georges, baron, 1769 -1832 (Chez Déterville, 1817)