154 



DE. H. F. STANDING ON SUBFOSSIL 



Text-fiff. 50. 



Showing comparative height of condyle and coronoid process in mandibles of various Lemurs and Monkeys : — 

 A. Palceopropiihecus maximus ; B. Arclueolemur majori ; C. Semnopiihecus ; D. Nyctipitliecus ; E. Pro- 

 pithecus ; F. Hapalemur. 



Tesfc-fig. 51. 



Showing progressive deviation from the " generalised " Primate formula among the various genera of 

 Indrisidse : — A. " Generalised " formula as seen in mandible of Pithecia ; B. Mandible of Arclueolemur ; 

 C. Mandible of Palaopropiiliecus ; D. Mandible of Chiromys. On the right the same facts are shown in 

 diagrammatic form. 



