SCIENrillC RESULTS FROM THE MAMMAL SURVEY. 21 



a' . Mesopterygoid fossa roof- 

 ed in anteriorly; coat 

 spiny ; mammoi 4 — 2 



= 12 PYRO^JYS. 



b~. Mesopterygoid fossa nor- 

 mal. 

 a^ MamniEe 1 — 2 = 6; 



coat silky CBEMN0MY8 



If. Mammas more than 

 6 ; coat silhy, some- 

 times mixed with 



spines EPIMY8. 



If. Transverse laminas of upper 

 molars straight. 

 a^. Size large, head and 

 body more than 300 

 mm . ; coat harsh : 

 mammoe 3—3=12. BANBICOTA. 

 l>'. Size smaller, head and 

 bod}^ at most 225mm. 

 «\ Palatal foramina 



long (8mm.) ; coat 

 harsh ; multimam- 



mate (16-18) GUN0MY8. 



If. Palatal foramina 



short (5mm.) ; 



mamm(B 2—2=8. NESOKIA. 



