PLxlTE VI. 



Pis. 



Paije 



1. Miir(P.nosciurus plafyclis, ^eeiey ; skull from above : one-third nat. 



size. ['i'yps specimen, R. 2678.] 136 



2. Ditto : mandible from above : one-third nat. size. 



[Type specimen, R. 2678.] 136 



3. Ditto ; anterior portion of shoulder-girdle from above : one-fourth 



nat. size. [^ype specimen, R. 2678.] 136 



4. Ditto ; posterior cervical vertebra from right side : one-third nat. 



size. [Type specimen, R. 2678] 13-5-6 



5, 5 f/, 5 h. Ditto ; anterior cervical vertebra from below (5), from left side 

 (5 a), and from front (5 h) : one-third nat. size. 



[Type specimen, R. 2678.] 135-6 



6, 6 a. Murcenosaurus leedsi, Seeley ; interclavicle from below (6) and from 



above (6 a) : one-fourth nat. size. [R. 3704.] 126 



a.n., anterior notcb cf interclavicle. 

 a.z., anterior zjgapopbysis. 

 hoc, basioceipital. 

 cl., clavicle. 

 co>:, coracoid. 



(L, dentary bone. 

 d.sc, dorsal ramus of scapula. 

 /., frontal. 

 gl., glenoid cavity. 

 i.cl., interclavicle. 

 ?.«./., interscapular fenestra. 



J; i^gal. 

 ?iia\, maxilla. 

 nar., external nares. 

 n.s]}., neural spine. 



s.ang. 



par., parietal. 

 ■par.p., paroccipital process. 



p.f., pineal foramen. 

 pni.v., premaxilla. 



po./., postfrontal. 

 p.orb., postorbital. 



p.p., posterior process of interclavicle. 



pr.f., prefrontal. 



p.z., posterior zygapopbyses. 

 -/•., cervical rib. 

 ^- art., united surangular and articular. 



spl., splenial. 

 sq., squamosal. 



sym., mandibular symphysis. 



v.sc, ventral ramus of scapula. 



