360 
LIAS OF ENGLAND AND WALES : 
Lower. 
Middle. 
Upper. 
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MOLLUSCA cont. 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
Lamellibranchiatacont. 
Pecten sequivalvis, var. 
7 
8 
1 
Ul 
D. S. G. Nn. 
dentatus, Sow. 
Le. 
calvus, Goldf. - 
2 
3 
4 
5 
6 
7 
1 
111 
D. to Y. - 
(P. siifittlatiifi, Miinst. 
1 P. llehli, d'Orb. 
cingulatus, Goldf. 
7 
m 
Le. 
demissus, Phil. 
2 
7 
11 
1 
in 
U 
S.Li. 
julianus, Dum. 
7 
in 
U 
S. Nn. 
lunularis, Roem. 
1 
2 
1 
5 
6 
7 
8 
1 
in 
u 
D. to Y. - 
P. liasinus, Nyst. 
pollux, d'Orb. - 
1 
2 
1 
S. Gl. Y. 
P. suttonensis, Tawn., 
near to P. r<tlnni- 
ensis, Defr. 
pradoanus, de Vern. - 
2 
1 
Wk. 
priscus, Schloth. 
3 
4 
5 
7 
8 
1 
Ul 
S. to Y. 
pumilus, Lam. - 
S 
9 
10 
11 
u 
x O. Nn. Y. 
P. personatus, Ziet. 
punctatissimus, 
2 
1 
Li. Y. 
Quonst. 
substriatus, Roem. 
4 
o 
6 
7 
S 
1 
111 
u 
S. O. Wk. 
Nn. Li. Y. 
textilis, Miinst. 
2 
1 
G. Y. 
textorius, Schloth. 
2 
3 
4 
5 
C 
7 
8 
9 
1 
111 
u 
x D. to Y. 
texturatus, Miinst. 
2 
1 
x S. Gl. Li. 
P. Etheridgei, Tawn. 
Thiollieri, Mart. 
2 
1 
S. G. Li. Y. 
Perna dubia, Moore 
S 
S. 
infraliassica, Quenst. - 
2 
6 
1 
G.Lo.Nn.Y. 
lugdunensis, Dum. - 
7 
111 
S. O. Nu.Y. 
? P. antiqua, Moore. 
? Ramsayi, Tawn. 
2 
1 
Gl. 
rugosa, Goldf. 
11 
u 
G. 
Pholadomya ambigua, Sow. 
2 
4 
5 
6 
7 
1 
m 
u 
D.to Y. 
deeorata, Ziet. - 
4 
5 
6 
1 
G. Wk. Le. 
Y. 
Fraasi, Oppel - 
X 
2 
1 
G. Li. Y. - 
P. prima, Quenst. 
glabra, Ag. 
1 
2 
1 
S. G. Gl. Le. 
Y. 
Hausmanni, Miinst. - 
5 
1 
G. Li. 
Simpsoni, Tate 
7 
m 
G.Y. 
ventricosa, Ag. 
2 
3 
1 
S. Le. Y. 
Pinna folium, Y. & B. 
3 
4 
6 
1 
m 
S. toY. 
P. fissa, Goldf. 
Hartmanni, Ziet. 
2 
3 
6 
7 
1 
m 
x D. S. Gl. 
Li. Y. 
semistrlata, Terq. 
2 
1 
D. S. Gl. - 
P. insiynis, TaH n. 
