WILTSHIRE ON THE RED CHALK OF ENGLAND. 277 
6 
Pecten Beaveri 
Sow. M. C. tab. 158, page 131. 
(In the collection of Mr. Rofse.) 
Spondylus latus x x 
Sow. M. C. tab. 80, fig. 2, page 184. 
(In the collection of Mr. Ro.se and Author.) 
Ammonites altematns ? x 
AVoodward, Geol. Norfolk, tab. 6, fig. 23. 
Ammonites com]jlanatus x 
Sow. M. C. tab. 567, fig. 1. 
(In the collection of Mr. Rose.) 
A. rostratus x 
Sow. M. C. tab. 173, page 163. 
(In the cellection of Jlr. Rose.) 
A. semitus, Parkinson x 
Sow. JI. C. tab. 308, page 3. 
(In the collection of Mr. Rose.) 
Belemnites attennatus x 
Sow. M. C. tab. 598, fig. 2, page 176. 
(In the collection of Author.) 
B. minimus x x x 
Sow. M. C. tab. 598, fig. 1, page 175. 
(In the collections of Messrs. Bowerbank, Bean, Rose, 
Wetlierell, and Author.) 
Belemnites Listeri x 
Phil. Geol. York. tab. 1, fig. 18. 
(In the collection of Autlior.) 
B. ultimus, D'Orb x 
Sharpe, Chalk Moll. tab. 1, fig. 17. 
(In the collections of Mr. Bean and Author.) 
Nautilus simplex x x 
Sow. M. C. tab. 122, page 122. 
(In the collections of Mr. Rose, Mr. Wetherell, and Author.) 
Otodus appendicidatus x 
Ag. vol. iii. page 270, tab. 32. 
(In the collection of Mr. Wetherell.) 
Tooth of Saurian x 
(In the collection of ^Ir. Bean.) 
Vertebra of Polyptychodon (0 x 
(In the collection of Author.) 
Siphonia pyriformis is probably the head of Spongia paradoxica. In the cabinet 
of Mr. Rose is a mass of the latter, to which a head similar to the one figured is 
attached. 
Bourgueticrinus nigosus. The diameter of the specimen figured is f of an inch, 
the depth of each plate The surface of attaclmient is covered with very fine 
mamillse, in rays of seven in number ; a smaller specimen in possession of the 
author measures | of an inch in diameter and | in depth. 
The serpula represented in Plate III. fig. 3 varies in its irregidar growth from 
the specimens figured on the same plate. This character perhaps can scarcely 
be regarded as a specific difference ; both V. elongata and the serpula under con- 
VOL. II. T 
