2NTROD UCTION. 2 3 



1900. H. F. OSBORN. 'The Geological and Faunal Relations 



of Europe and America during the Tertiary Period.' 

 Science, n. s. vol. xi. p: 561. 



H. A. PILSBRY. ' Genesis of Mid-Pacific Faunas.' Pro. 

 Acad. Nat. Set. Phil., 1900, p. 568. 



1901. A. E. ORTMANN. 'The Theories of the Origin of the 



Antarctic Faunas and Floras.' Amer. Nat., vol. xxxv. 



P- 139- 



Miss E. PRATT. ' Bipolar Theory.' Manchester Memoirs, 

 vol. xlv. no. 14. 



1902. A. E. ORTMANN. Report on the Tertiary Invertebrates of 



Patagonia, p. no. 



A. DENDY. ' The Chatham Islands.' Manchester Memoirs, 

 vol. xlvi. no. 12. 



W. B. BENHAM. ' Earth-worms and Palaeogeography/ 

 Report Aust. Ass. Adv. Science, Hobart, vol. ix. 



E. A. SMITH. ' On the Supposed Similarity between the 

 Mollusca of the Arctic and Antarctic Regions.' Presi- 

 dential Address to the Malacological Society of London. 



C. F. ANCEY. ' Considerations sur les faunes macalogiques 

 des parties australes du globe.' Jour, de Conch., xlix. 12. 



H. SUTER. 'Observations on M. Ancey's Paper.' Jour~ 

 de Conch , xlix. 316. 



