EXTINCT MAMMALIA OF NORTH AMERICA. 369 



Canis latrans. 



Wyman : liall and Whitney's Rep. Geol. Surv. Wisconsin, and Whitney's do. Upper Mississippi 

 Lead Region, 1862, 422, 423. 



Quaternary and recent. 



AMPHICYON. 



Amphicyon veins. 



See page 32, PI. I, Figs. 1-6. 



Daphcenus vetus, Proe. Ac. Nat. So. 1853, 393. 



Amphicyon vetus, Leidy : Proc. Ac. Nat. Sc. 1854, 157 ; 1857, 90. 



Mauvaises Terres of White River, Dakota. Miocene. 



Amphicyon gracilis. 



See page 36, PI. I, Fig. 7, PI. V, Figs. 6-9. 



Leidy : Proc. Ac. Nat. Sc. 1856, 90; 1857, 90. 

 Mauvaises Terres of White River, Dakota. Miocene. 



HY^NOD ONTIDM 



HY^NODON. 

 Hysenodon horridns. 



See page 39, PI. III. 



Leidy : Proc. Ac. Nat. Sc. 1853, 392 ; 1857, 90. 

 Mauvaises Terres of White River, Dakota. Miocene. 



Hyaenodon crnentns. 



See page 47, PI. V, Figs. 10, 11. 

 Leidy : Proc. Ac. Nat. Sc. 1858, 393. 



Mauvaises Terres of White River, Dakota. Miocene. 



Hyaenodon crucians. 



See page 48, PI. II. 



Leidy: Proc. Ac. Nat. Sc. 1853, 93. 

 Mauvaises Terres of White River, Dakota. Miocene. 



MUSTELID^. 



GALERA. 



Galera macrodon. 



Cope : Proc. Ac. Nat. Sc. 1867, 138, 155. 



Founded upon a portion of a lower jaw with teeth, probably from a post-pliocene 

 formation of Charles County, Md. 



URSID^. 



URSUS. 



XJrsns americanns. 



Harlan : Jour. Ac. Nat. Sc. VI, 1830, 269 ; Med. Phys. Res. 1835, 329. Pictet : Traite de Paleout. 



1853, I, 189. Leidy : Proc. Ac. Nat. Sc. 1859, 111. 



47 



