CARPI 



/ 



n m IV 

 1 Eryops 



n m '^ 

 2. OvLclenodon 



/ n 

 3. Opisthocteno don 



n m IV 

 H-. CalecKirus 



mm wk 





^r.v,:^. 



# 



in m IV ^ 

 5. Thcrtodesmus 6. Ailu,yosvichws 



u m '^ 



T Micro goyyiphodon 8. Echidna. 



{fee ta.1) 



9. Didelphys 



{foetcl) 



TARSI 



f^cfX 



I ^) n \f 

 m w 



1 Oudenodon 



2. Echidna 



Fig. 28. 

 (440) 



\,.t%ical. 



^^¥7 



n m ^ 

 3 Didelphys 



