PLATE T. 



Fio. Page. 



1. 'rri]ivclpn>< alhidns, sp. iiov. Head-sliield. x 2, Whitehonse Group, 



Whiteliouse Bay .... 



1". Ditto. Side view of same specimen, x 2 



2. Ditto. Pygidium. x 4. Whiteliouse Group, Shallocli Mill 



3. Dioin'dp rirliardsoni, Reed. x (i. Whiteliouse Group, Shallocli Mill 



4. Harpes {Eoharpes) youviji, sp. uov. Head-shield, x :3. Balclatcliie 



Group, Balclatcliie .... 



5. Ditto. Ditto. X 3. Same horizon and locality . 

 (). Ditto. Ditto. X (). Same horizon and locality . 

 6n. Ditto. Ditto, x G. Side view of same specimen 



7. Ihirju'fi [EnJui rpes) Jidmigaiii, Y*ovt\ock. Impression of head-shield, x 



Balclatcliie Group, Balclatchie 



8. Ditto. Tnternal cast of same specimen. x 3 . 

 0. Ditto. Jjinib of smaller individual. x 3. Balclatchie Group, 



Ardmillan ...... 



3 

 3 

 3 

 5 



G 

 G 

 G 



(i 



9 

 



