Agraulos cushingi nov. 

 Page 89 



1-3 Three cranidia; figure 2, holotype, the others, paratypes. 



Natural size. 

 4 Side view of cranidium. Natural size. 



Ozarkian (Upper Cambrian) : Theresa dolomite, Greenfield 



near Saratoga, N. Y. 



Amphilichas conifrons nov. 

 Page 90 



5, 6 Top and posterior views of type specimen. Natural size. 



7 Lateral view of cranidium with spines restored. Natural size. 



8 Pygidium. Paratype. Natural size. 



Ordovician : Trenton limestone, Trenton Falls, N. Y. 



Ceraurus ruedemanni Raymond 

 Page 121 



9 Type specimen. Natural size. 



10 Glabella of smaller specimen. Paratype.. Natural, size. 



11 Lateral view of cheek, imperfect in front, x 3. 



12 Pygidium. Paratype. Natural size. 



Ordovician: Upper Chazy (Valcour) limestone, Little Monty 



bay, Chazy, N. Y. 

 The originals are in the New York State Museum. 



