Fig. 



1. 



Fig. 



9. 



Fig. 



q 

 O. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fi°- 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Fig. 



12. 



Fig. 



13. 



Fig. 



14. 



Fig. 



10. 



Fi s . 



IG, 



PLATE. XII. 



Note. All figures drawn half size unless otherwise mentioned. 



Ueddish black, rough and irregular. 

 7 mm. thick, reddish black. 

 7 mm. thick, black. 



6 mm. thick, black. 



<5 mm. thick, black, deep depression within, corresponding to one out- 

 side. 



7 mm. thick, black, rough. 



7 mm. thick, black, flaring with rim incurving, double groove within. 



7 mm. thick, clay black, rough. 



Black, ridged inside, deep circular depression within with border 

 slightly raised. 



5 to 8 mm. thick, black. 



5 to 8 mm. thick. 



5 mm. thick, black, reddish within. 



7 mm. thick, reddish black, very rough inside. 



7 mm. thick, black, very rough inside, perforated ear. 



5 mm. thick, black. 



4 mm. thick, light brick red, soft clay, minute perforation passing 

 into loop from below at place marked o. Figures 4 to 12 are the 

 most common forms in the deposits. Figures 13 to 16 are unique. 



