PLATE VIII. 



-Fig. 



1. Mycterosuchus nasutus, Andrews; skull, from above : one-fifth nat. size. 



2. Ditto ; mandible, from above : one-fifth nat. size 



3. Ditto; imperfect tooth crown : twice nat. size 



4. Ditto ; anterior caudal vertebra with adherent scute : one-half nat. size. 



5, 5 a. Ditto ; anterior caudal, from right side (5) and from front (5 a) : one- 

 half nat. size 



6, 6 a. Ditto ; middle caudal vertebra, from right side (6) and from behind (6 a) : 

 one-half nat. size 



7, 8, 9. Ditto ; posterior caudal vertebrae, from right side : one-half nat. size, 

 All the specimens figured in this Plate are parts of the type skeleton (R. 2617). 



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art., articular. 



a.z., anterior zygapophysis. 



hoc, basioecipital. 



c.r., caudal rib. 



cor., coronoid. 



d., dentary. 



fr., frontal. 



3; jugal. 

 I., lachrymal. 

 mx., maxilla. 

 n., nasal. 



n.«p., neural spine. 

 par., parietal. 

 pmx., premaxilla. 

 po.f., postfrontal. 

 pt., pterygoid. 

 p.z., posterior zygapophysis. 



q., quadrate. 

 q.j., quadrato-jugal. 

 s.ang., surangular. 

 spl., splenial. 

 sq., squamosal. 



