1893.] ELEMENT IN ADULT SLOTHS. 173 



The interest of the speoimeu does not, however, cense here. If tlie 



The right ;idc ol' Llic pectoral girdle of Bmdijpu.- ( I j, l)irii,in,lnii (2), and 

 Krhidna (3). 



sc, scapula ; a, acromion of do. ; c, coracoid ; mc, inolacoracoid ; _/', coraco- 

 Kcapular foramen ; y/, glenoid cavity. 



fi^jfuro of tlie pectoral girdle of tlie Sloth he compared wil h thai of I Im 

 reptilian Dici/no'fon (tij;. 2). it will ho appannit that (he ch'ineiit.s 



