224 MR. ST. G. MIVART ON THE SKELETON OF THE PRIMATES. 
malleolus; g, groove for flexor tendon; 4, anterior articular surface for os calcis; 7, pos- 
terior articular surface for os calcis; *, groove for astragalo-calcaneal ligament. 
Fig. 14. Right naviculare of No. 5 B: its anterior (distal) aspect. 
Fig. 15. Tibial aspect of the same. 
Fig. 16. Peroneal aspect of the same. 
a, surface for entocuneiforme and mesocuneiforme; 6, surface for ectocuneiforme ; 
c, articular facet for cuboides; d, rough surface of peroneal side of bone; ¢, tuberosity. 
Fig. 17. Right cuboides of No. 5B: its dorsum. 
Fig. 18. Its plantar surface. 
Fig. 19. Anterior (distal) surface of the same bone. 
Fig. 20. Tibial aspect of the same. 
Fig. 21. Proximal aspect of the same. 
a, surface for fourth metatarsal; 6, surface for fifth metatarsal; c, pivot-like process 
of tibio-plantar angle; d, ridge of plantar surface ; e, articular surface for ectocuneiforme ; 
jf, articular surface for naviculare; g, groove for tendon of peroneus longus. 
Fig, 22. Left entocuneiforme of No. 3 B: its anterior (distal) aspect. 
Fig. 23. Peroneal aspect of the same bone. 
Fig. 24. Tibial aspect of the same. 
Fig. 25. The same bone seen from above. 
Fig. 26. Tibial side of right entocuneiforme of the skeleton No. 3 C. 
a, articular surface for first metatarsal; 6, articular surface for the second metatarsal ; 
c, surface between the articular surfaces for the first two metatarsals; d, surface for 
mesocuneiforme ; é, surface for naviculare. 
Fig. 27. Right mesocuneiforme of No. 5 B: its dorsum. 
Fig. 28. Tibial aspect of the same bone. 
Fig. 29. Peroneal aspect of the same. 
Fig. 50. Anterior (distal) surface of the same. 
Fig. 51. Posterior surface of the same. 
a, articular surface for metatarsal; 6, articular surface for naviculare; c¢, articular 
surface for entocuneiforme; d, articular surface for ectocuneiforme. 
Fig. 32. Right ectocuneiforme of No. 3B: its dorsum. 
Fig. 33. Tibial aspect of the same. 
Fig. 34. Peroneal aspect of the same. 
Fig. 35. Anterior (distal) surface of the same. 
Fig. 56. Posterior aspect of the same. 
a, articular surface for metatarsal; 6, articular surface for naviculare; ¢, facet for 
mesocuneiforme ; d, articular surface for cuboides. 
Fig. 37. Proximal surfaces of the four peroneal metatarsals of the left pes of the 
skeleton No. 3 B. 
a, facet for entocuneiforme. 
