174 
SILURIAN. 

Case and 
Column of 
Drawers. 
Ge8 
Ge8 
Ge 
Ge7 
Reference to McCoy’s 
Synopsis: and Figures of Genera. 

p. 322. 




Hortolus, p. 324. 
p. 323. 


Names and References; Observations, &c. 
Numbers and Localities. 

Phragmoceras, Broderip. 
Phragmoceras ventricosum, Sow. (Si- 
luria, 2nd ed. pl. 32), is so common 
in the Lower Ludlow, that we in- 
sert it. 
Phragmoceras? intermedium, McCoy 
(Siluria, 2nd ed. pl. 30, fig. 4). 
Phragmoceras (Gomphoceras) pyrifor- 
me, Sow. (Sil. 2nd ed. pl. 30, figs. 
13) 
Phragmoceras (Gomphoceras) liratum, 
n.s. Salter. An open wide-mouth- 
ed species—(if of this genus)—it 
has not attained to the contracted 
portion of the mouth. 
Cyrtoceras, sp. 
Trochoceras, Barrande, Syst. Silur. 
de la Bohém, Vol. I. p. 74. 
Trochoceras, sp. Distorted fragment. 
Trochoceras giganteum, Sow. sp. (Zi- 
tuites, Siluria, 2nd ed. pl. 33, figs. 
1e=3)p 
Lituites articulatus, Sow. (Sil. 2nd ed. 
pl. 31, fig. 6). Three species for- 
merly went under this name. 
But the flat discoid and keeled 
shell like a small Lias ammonite 
is the one to which the name must 
be restricted. 
a. 930, Leintwardine. 
b. 934, near Aymestry. 
Leintwardine, Dudley, F.C. 
a, 993, Garden Quarry, 
Aymestry. 
a. 994,  Llangammarch, 
Sugar Loaf, Abergavenny. 
b. 935, Dudley. 
a. 931, a. 932, Leintwar- 
dine, straight portion. 
a. 985, Dudley, F. C. 
