PLATE XXXVIII 



Described 

 on Page 



Fig. 1. Cyclopidius simus Cope. Superior view of skull. GHT. 



Cat. No. 8116 A.M.N.H. 1 /2 nat. size. 249 



Fig. 2. Same as Fig. 1. Lateral view. 



Fig. 3. Same as Fig. 1. Inferior view. 



Fig. 4. Cyclopidius decedens (Cope)=? C. simus. Inferior and 

 lateral views of fragment of maxilla. HT. Cat. No. 



8130 A.M.N.H. Nat. size. 252 



Fig. 5. Cyclopidius heterodon Cope = ? C. simus. Inferior and 

 lateral views of fragment of maxilla. HT. Cat. No. 



8131 A.M.N.H. Nat. size. 254 



Fig. 6. Cyclopidius incisivus Scott = ? C. simus. Inferior view of 

 palate. HT. Cat. No. 10473 P.U.M. Nat. size. 

 (Photograph from Princeton University Museum.) 255 



Fig. 7. Same as Fig. 6. Lateral view. 



Fig. 8. Same as Fig. 6. Anterior view of muzzle. 



Fig. 9. Cyclopidius (Brachymeryx) jeliceps (Cope) = C. simus. 

 Inferior view of palate. HT. Cat. No. 8 1 26 A.M.N.H. 

 Nat. size. 254 



Fig. 1 0. Same as Fig. 9. Lateral view. 



(Photographs from the American Museum of Natural History, except 



Figs. 6-8) 



386 



