MAMMALIA. 



41 



No. 156. Mastodon affinis. 



Fifth Upper Molar, right ramus. This was found in the Lower Plio- 

 cence, Department of Isere, France, and is in the Museum at Lyons. Price, $1.00. 



No. 157. Mastodon dissimilis. 



Fifth Upper Molar, left ramus. From the Upper Pliocene in the De- 

 partment of Haute-Saone, France, and now in the Museum at Lyons. 



Price, $1.00. 



No. 158. Mastodon dissimilis. 



Last Upper Molar, right ramus. This was discovered in 1827, in the 

 Upper Pliocene, near Montpelier, France, and is in the Museum of Lyons. 



Price, $1.75. 



No. 159. Mastodon longirostris, Kaup. 



Last Upper Molar, right ramus. From the Mid- 

 dle Miocene, near Lyons, France, and is in the Museum of 

 Natural History of that city. Size, 7x7. Price, $1.50. 



No. 160. Mastodon dissimilis. 



Last Upper Molar, left ramus. From the Upper Pliocene, near Lyons, 

 and now in the Museum of that city, Size, 7x3. Price, $1.50. 



No. 161. Mastodon insignis. 



Fourth Lower Molar, left ramus. From the Lower Pliocene, Depart- 

 ment of Ain, France, and same Museum as above. Price, $0.60. 



No. 162. Mastodon insignis. 



Fifth Lower Molar, left ramus. Same locality and Museum as preced- 

 ing. Price, $1.00. 



No. 163. Mastodon dissimilis. 



Last Lower Molar, right ramus. From the Lower Pliocene, near Tour- 

 nay, France, and now in the Museum at Lyons. Size, 9x3. Price, $1.25. 



No. 164. Mastodon giganteus, Cuv. 



Molar. The original, from the Diluvium of St. Catharines, Canada West, is 

 in Burnet's Museum, Table Rock, Niagara. Size, 8x7. Price, $2.00. 



No. 165. Mastodon elephantoides, cleft. 



Molar. The intermediate group of Proboscideans, from which the other 



