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 Journal de Conchyliologie (3rd ser.), vol. 16, 1876. 



32. Flower, "W. II., and Lydekker, E, : 



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33. Forbes, E. : 



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(b) " The Natural History of the European Seas," 1859. 



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Brit. Assoc. Eeport, 1839. 



34. Geikie, a. : — 



"Text-book of Geology," 1882. 



35. Geikie, James :— 



(a) " The Great Ice Age," 3rd edition, 1894. 



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Geol. Magazine, vol. 9, 1872. 



36. Greve', C: 



" Die Geographische Verbreitung der jetzt lebenden Eaubthiere." 

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37. Hanitsch, E. : 



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 Irish Naturalist, vol. 4, 1895. 



38. Harle, E. : 



" Sur la Succession de diverses faunes a la fin du quaternaire, dans le sud- 

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 Extrait du Compte-rendu de la seance du 21 Juin, 1893. 

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40. Howorth, Sir II. H. : 



(«) "The Glacial Nightmare," 2 vols., 1893. 



{b) " Did the great rivers of Siberia flow south or north in the Mammoth 

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 British Association Eeport, 1889. 



41. Jamieson, T. F. : 



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