Raymond. — New Foasils. 
EXPLANATION OF THE PLATE. 
PLATE 6. 
Fig. 1. Calymene wigglesioorthi, s\i. now. Cranidium of the type. X-|. 
Fig. 2. Detail of the ornamentation of same, greatly enlarged. 
Fig. 3. Prorenssetoenanj/Zanden, gen. etsp. nov. Dorsal view, X|. 
Pig. 4. Hinge view of same. X ^. 
