PRE1 \' E 



m< ..i the \ probably originated in the North- 



rrom thence southerh and westerly into Italy, and als.i in 



South Oermauj and ti I Or. In these last two 



acinic forms arose bj modification, and these and the paracmic 



back into 1 1 1» • North 

 \ -. into Italy, during Bucklandian and later times. The) were ale 



- H- !■• all others to the north and -■ m! li oi them in Central 

 Hie Northeast \ . South German and Cdtc d'Or basins constitute 



Lutochtboncs for the Arietidsj, and other fauna-; to the north and south of these 

 . R sidual Faui 



The materials in the Museum of Comparative Zoology consist oi various 



gland by Damon, Warder, and Wright ; Boucault's 



>n from the Cote-d'Or, containing several of D'Orbigny'a types, 



an«l in part named by him, <>r by direct comparison with his collection; ;i 



I and very large general collection, especially rich, however, in - 



German species, purchased from Dr. Krants; a valuable exchange from tln> 



dt named by Professor Fraas; Professor Bronn's collection 



I by him ; n number of valuable species, principally from Belgium, from 



Koninck'a on; a similar lot presented by Prof. .1. Marcou, from 



Europe; and others ii'> - sufficiently important t" be men- 



ALPHEDS HYATT 



