PLATE Vin. 



Pig. Page 



1, 1 a. Tricleidus seeleyi, Andrews ; right half of the mandible, 

 from outer side (1) and from inner side (1 a): one-half 

 nat. size 1S6 



2. Ditto; lower tooth : nat. size 156 



3. Ditto ; clavicular arch, from above (the interclavicle has 



been broken longitudinally, but the crack is not drawn) : 

 one-half nat. size 158 



4, 4 a. Ditto ; left femur and proximal part of paddle, from 



below (4) and showing upper end of femur (4 a) : one- 

 third nat. size ........ 161 



5, 5 a. Ditto ; dorsal vertebra, from front (5) and from right side 



(5 «) : one-third nat. size 157 



6, 6 a. Ditto ; dorsal vertebra, from front (6) and from right side 



(6«:): one-third nat. size 157 



7, 7 a. Ditto ; pectoral vertebra, from front (7) and from right side 



(7 a) : one-third nat. size 157 



8, 8 «, 8 i, 8 c, 8 d. Ditto ; series of cervical vertebras from right side (8), 



the vertebrae marked a, h, c, d being shown from the 

 front in figs. 8 a, 8 b, 8 c, 8 d: one-third nat. size. . . 156-7 



All the above figures are from the type specimen, R. 3539. 



a, b, c, d, in fig. 8 mark the vertebrae figured from 

 the front in figs. 8 a, Sb, 8 c,8 d. 

 ung., angular bone. 

 at.a., neural arch of atlas. 

 ax.a., neural arch of axis. 

 cl., clavicles. 

 d., dentary bone. 

 /., fibula. 

 7t., head of femur. 

 i.cl., interclavicle. 

 int., intermedium. 

 m.r., ridges for the attachment of muscles. 



n.sp., neural spine. 

 r., cervical ribs. 

 r\, }•-., ribs of atlas and axis respectively. 

 r.f., facet for rib. 

 s.ang. ^* art., fused surangular and articular boues. 

 spl., splenial. 



sym., symphysis of mandible. 

 t., tibia. 

 tib., tibiale. 



t.p., transverse process. 

 tr., trochanter of femur. 



