98 
Plate XVI 
Figure 1. 
Figure 2. 
Figure 3. 
Figure 4. 
Figure 5. 
Paracadocerm harveyi Crickmay sp. nov., holotype, about natural size. An- 
terior aspect, showing mouth-border, which is somewhat distorted, and ventral 
portion of septal lines. Locality No. 12. Upper Jurassic. (Page 55.) 
Paracadoceras harveyi Crickmay sp. nov., holotype. Lateral aspect. Shows 
living chamber, f whorl. (Page 55.) 
Cadoceras brooksi Crickmay sp. nov., holotype, about natural size. Ventro- 
lateral aspect. Locality No. 12. Upper Jurassic. (Page 57.) 
Cadoceras brooksi Crickmay sp. nov., holotype, about natural size. Lateral 
aspect. (Page 57.) 
Cadoceras brooksi Crickmay sp. nov., holotype, with some of the missing parts 
restored in clay, X 1 *6. (Page 57.) 
