284 



Annals of the Carnegie Museum. 



maxillary only ; no post-orbital arch; one tooth on, the premaxillary 

 and six pointed teeth on each maxillary. Length of the skull from the 

 middle portion of the condyle to the anterior end of the premaxillary 



Fig. 4. Rhineura hatcheri. (No. 423 A.) Top view of skull. \ nearly. 



13 mm. Transverse diameter of the skull between posterior ends of 

 maxillaries 5^ mm. Distinguished from Rhineura floridana Baird 

 by the slenderer form of the skull. 



Fig. 5. Rhineura hatcheri. (No. 423B.) Palatal view of skull. \ nearly. 



The accompanying illustrations of the skulls in the Carnegie Museum 

 (No. 423) show very well the relations of the different bones. 



Peltosaurus granulosus? Cope. 

 Paleontological Bulletin, No. 15, 1873, p. 5. 



Fig. 6. Peltosaurus granulosus. (No. 425.) Top view of part of skull. \ nearly. 



