29 
explanation of plates 15'. 16. 17. 18. 
17. Copvolite from Lyme, containing large scales of Da- 
pediiim politum, 
1*^. Coprolite from the Lias at Lyme, containing undi- 
gested bones of a small Ichthyosaurus. 
Plate 15'. V. 1. p. 200. 
Colohte, or petrified intestines of a fossil fish from Solen- 
liofen. (Goldfuss.) 
Plate 16. V. 1. p. 202. 
L Conjectural Restoration of the Skeleton of Plesio- 
saurus dolichodeirus. (Conybeare.) 
2. Skeleton of Plesiosaurus dolichodeirus, in the British 
Museum, from the Lias at Lyme Regis. (Scharf. 
Original.) 
Plate 17. V. 1. p. 203. 
A nearly entire and unique skeleton of Plesiosaurus 
‘lohchodeirus, 5 feet 7 inches long, from the Lias of 
^beet, near Glastonbury. This skeleton forms part of the 
splendid series of fossil Saurians, purchased for the British 
^luseum, from T. Hawkins, Esq. in 1834. See V. 1. p. 208, 
and Note. (Hawkins.) 
Plate 18. V. 1. p. 205, Note. 
Under jaw of Plesiosaurus dolichodeirus, forming 
2 series last mentioned. (Original.) 
ead of the Plesiosaurus, figured in PL 16. Fig. 2. 
^ seen from beneath. (Original.) 
Uentral portion of the ribs of the Plesiosaurus, figured 
in Pi. 17. See V. 1. p. 208. (Original.) 
bones forming the crown of the sterno-costal 
arch. b. triple series of intei’mediate bones between 
the central bones, a. c. and the true ribs, d. d. e. e. 
lower extremity of coracoid bones. 
