t)P THE WOMBAT, KOALA, Ai^D PHALANGERS. 



87S 



to the outer two-thirds of the anterior border of the clavicle. 

 In Pseudochirus the conditions are similar to the above. In 



Text-figure 39. 



Clavicular muscles in Fhascolomys mitchelU (A.), Fhascolarctos cinerevs (B.), and 



Fhalanger orientalis (C). 

 Cl.M : cleido-niastoid ; D.D].D2 : deltoid; H.H : head of humerus; P.M ; 



pectoralis major ; S-M : sterno-mastoid ; S.D.F : slip of deltoid to forearm: 



T.R : trapezius. 



Fhascolarctos it runs to the outer sixth of the clavicle. The 

 attachment is more extensive in Fhascolomys, for it is fixed to the 



