ART. 16 FOSSIL REPTILES FROM MOFTANA GILMORE 39 



Plate 7 



Dermal plates and ilium of Falaeoscincus rugosidens. Type. No. 11868, 

 U.S.N.M. 



Fig. 1. — Thin ovate dermal scutes probably from above the sacral region. 

 Superior view. About one-fourth natural size. 



Fig. 2. — Median pair of nuchal plates of the second transverse row. Ventral 

 view. Same as Figure 1, Plate 5. About one-fourth natural size. 



Fig. 3. — ^Anterior end of right ilium, showing ends of three coossified dorsal 

 ribs. Ventral view. About three and six-tenths natural size. 



Plate 8 



Mounted skeleton of Palaeosoincus as exhibited in the American Museum 

 of Natural History, New York, showing the dermal armor as it was found 

 in situ. 



Fig. 1. — Viewed from above. After Matthew. 



Fig. 2. — The same viewed from the left side. Photograph by Amer. Mus. of 

 Nat. History. 



Plate 9 



Skull of Dyoplosauriis acutosquameus Parks. No. 11892, U.S.N.M. 



Fig. 1. — Viewed from right side. 



Fig. 2. — Viewed from above. 



Both figures one-fourth natural size. 



Plate 10 



Fig. 1. — Posterior part of frill of Styracosaurus albertensis Lambe. Type. 

 Viewed from above. About one-twelfth natural size. After Lambe. 



Fig. 2. — Posterior part of frill of Styracosaurus ovatus. Type. No. 11869, 

 U.S.N.M. Viewed from above. About one-ninth natural size. 



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