PLATH Ii. 
Figs. 1-6. Dorsal and lateral views of three cranidia. Carpenters- k 
ville, Locality 341A. (x5). | Mu 
7. Dorsal view of an incomplete pygidium. Same locality. 
(x4). ae 
8. Transverse outline of the same. i 
OLENELEUS” LHOMPSONT 3 (Eales oie <tececueks creas eee ae 
Figs. 9-10. Dorsal views of two cranidia. Franklin Furnace. 
(392) : 
