Megal. 



384 



=^////////''' \ 



Megalonyx sphenodon, Cope. Amer. Philos. Soc. Proc. 



pie.sh.^...*--^ — ~~^----^Jl5 ^^^' ^^' 1^'^^^ P- ^^' ^- •^-^' crown 



j^^\>:!^^^v^w.v^^ ^f tooth, 11 a^ same from inside. 

 i> '(h^H. mmkJ Another large sloth found by C. 



M. Wheatley in his famous exca- 

 vation of the Port Kennedy 

 cave, Chester Co., Pa. — Posi- 

 pleiocene ? 



Megalonyx tortulus, Cope. Amer. Philos. Soc. Proc. 

 pieish ..^ — ____^ Vol. 12, 1871, p. 84, fig. 12, canine 



^v:^ molar, 12 a, inside view, of an- 

 other large sloth found in the 

 \N \ W \ ni ^^^' /#P/ Port Kennedy csLYe.—Fost'pleiS' 



^ cene. 



Co|i>e 



Megalonyx wheatleyi, Cope. Amer. Philos. Soc, Phila., 





Cope 



1^,:JtJ K^K. 



1871, Vol. 12, p. 80, 

 fig. 3, 4, 5, 6, sec- 

 tions of canine mo- 

 lars of a large ex- 

 tinct sloth; 5 a side 

 . view of 5 from in- 

 side, 9 ; Sections of 



