﻿182 OSTEOSTEACI. 



P. 5032. A fine large shield, broken posteriorly, and wanting the 

 greater portion of the external tuberculated layer ; Skirrid- 

 vawr, Abergavenny. A photograph of this specimen forms 

 the frontispiece of the Trans. Woolhope Nat. Field Club, 

 1868, and a figure is also given in the Geol. Mag. vol. viii. 

 pi. vi. The outline-restoration published by Lankester 

 (op. cit. p. 53, woodc. fig. 26) is based upon the same 

 fossil, with the cornua next mentioned. The inferior rim 

 of the shield has been uncovered since the acquisition of 

 the specimen by the Museum. 



Presented by John Edward Lee, Esq., 1885. 



P. 5033. Two imperfect cornua, found in the same quarry as ISTo. 

 P. 5032, and employed in the restoration just mentioned ; 

 from the cabinet of Dr. D. M. McCullough. 



Presented by John Edward Lee, Esq., 1885. 



41186. Imperfect smaller shield, showing portions of the cornua and 

 the external tuberculated layer, noticed by Lankester, op. 

 cit. p. 54 ; Cradley. Purchased, 1868. 



42131-32, 42139. Typical shield, somewhat broken, in counterpart, 

 and two much crushed and broken specimens, showing 

 cornua; Cradley. Baugh Coll. 



42138. Middle portion of shield, showing remains of the external 

 tuberculated layer ; locality unknown. Baugh Coll. 



P. 188-191. Three typical specimens, two being partly in counter- 

 part; Heightington. Weaver- Jones Coll. 



P. 192. Small crushed^ and broken shield, perhaps referable to young 

 of this species ; Heightington. Weaver-Jones Coll. 



33319. Fragment of shield, showing external ornamentation, pro- 

 bably referable to young of this species ; Ludlow. 



Purchased, 1858. 



Cephalaspis powriei, Lankester. 



1835. Cephalaspis lyellii, L. Agassiz (pars), Poiss. Foss. vol. ii. pt. i. 



p. 142, pi. i. a. fig. 1, pi. i. b. fig. 1. 

 WO. Euccphalaspis powriei, E. R. Lankester, Fishes Old Red Sandst. 



pt. i. (Pal. Soc), p. 47, pi. ix. fig. 5, pi. x. fig. 1, woodc. figs. 19, 



20. 



Type. Well-preserved fish; collection of J. Powrie, Esq., Res- 

 wallie. 



