Dr. I!'. Geoffrey J)nffidd. 



1'liil. J/vm.s., .1, rot. 20!), Plate 11. 



+ 5 



15 



70 



+ 80 



Sfc 



St 



Oblit 



St 

 2nd Bub-series- 



Oblit 



St 



Weiikeiied linns lire marked \V"k ; strc-ngthened lines are marked St ; obliterated lines arc marked Oblit. 



