Explication of pi. I. 



1. Teeth of Procyon cancrivorus. 



2. ,, „ Ælurus fuigens. 



3 — 4. p* ,, ,, ,, isolated. 



5. Teeth of Æluropus melanoleucus. 

 6—8. p* ,, ,, ,, isolated. 



9. Teeth of Ursus arctos. 

 10. p* „ ,, ,, isolated. 



The numbers 1 — 7 of p* and nii are Winge's symbols; Tj and rg the roots supporting the cusps 

 3 and 6, t^j^q these roots coalesced, r4.5 and Tg the root supporting the front part of p*, c = 

 cingulum cusps. 



Fig. 1 and 9 — 10 from specimens in the Copenhagen museum, fig. 2 — 8 from British museum. 



All natural size. 



