HANNA: MIOCENE LAND SHELLS. 11 



fornian Province; Proc. Mai. Soc. London, vol. X, pp. 112-211, 

 1912) which may perhaps have references to the John Day- 

 fauna. The paper has not been favorably reviewed. (Pilsbry, 

 Nautilus, XXVI, 71, 1912.) I have not seen it and cannot 

 comment on what it contains, but apparently Hannibal, in 

 working over the John Day material in the University of 

 California, combined at least four species under the name 

 Helix marginicola Conrad. Some of them bore Stearns' labels 

 and probably some of them were his types. 



