kxplanation of plates 8. 9. 10. 21 
fragments of the rest of the skeleton, are artificially restored. 
(Hawkins.) 
Plate 8. V. I. p. 170. 
!• Skeleton of a young Ichthyosaurus communis, in the 
Collection of the Geological Society of London, found 
^ in the Lias at Lyme Regis. (Scharf. Original.) 
Ichthyosaurus intermedius, from Lyme Regis, be- 
longing to Sir Astley Cooper. (Scharf. Original.) 
Plate 9. V. 1. p. 170. 
1 and 2. Ichthyosaurus tenuirostris, from the Lias near 
Glastonbury, in the collection of the Rev. D. Wil- 
liams, of Bleadon, near Bristol. The position of the 
ribs is distorted by pressure. (Scharf. Original.) 
3. View of the right side of the head of the same animal. 
(Original.) 
Plate 10. V. I. pp. 171, 173. 
I- Head of Ichthyosaurus platyodon, in the British 
Museum, from the Lias at Lyme Regis, copied from 
^ Sir E. Home’s figure in the Phil. Trans. 1814. 
Copied from Mi’. Conybeare’s figure, (in the Geol. 
Trans. Loud. O. S. PL XL. Fig 11.) shewing the 
analogies between the bones of the head of Ichthyo- 
saurus, and those which Cuvier has marked by cor- 
esponding letters in his figure of the head of the 
Crocodile. 
3 c 
wo o the bony plates in the sclerotic coat of the 
4 C I*^IVhyosaurus platyodon. 
ncle of bony plates in the Eye of the snowy Owl. 
(Yarrel.) 
5 P' . 1 
"c ^ iiiniilar plates in the Eye of the golden Eagle. 
fYarrel.'i 
