38 
RELfcTIC AND LIAS SPECIES. 
Lower. 
Middle. 
Upper. 

1 
Ji 
SPECIES. 
m 
I 
K 
anorbis. 
igulatus. 
3 
1 
f 
1 
J 
z 
c 
i 
1 
inulatus. 
f 
03 
'5 
2 
S 
.1 
J 
REMARKS. 
J 
ft 
a 
2: 
$** 

C3 

a 
S 
ex 
co 
C3 

8 
.5. 
1 
^ 
| 
1 

B 
E 


5 
B 
B 
B 

S 



T5 
ft 
w 
_ 
^ 
Bairdia cont. 
elongata, Blake, 
T 
T 
Yorksh. Lias, p. 431, pi. 
c 
i 
xvii., f. 5. 
lacryma, Blake, 
T 
T 
Yorksh. Lias, p. 431, pi. 
i 
i 
xvii., f. 3. 
liassica, Brodie, Fossil 
T 
T 
T 
T 
T 
Insects, p. 80 ; T. & B., 
p. 430, pi. xvii., f. 1; 
(Cylhere) Terquem, 
Mem. Soc. Geol. Fr. 
i 
i 
6 
i 
1 
i 
Ser. 2, t. v., 1855, pi. 
xxvi., f. 12 ; Baidia elhp- 
soidea, Jones, Q. J. G. S., 
vol. xxviii., p. 146. 
redcarensis, Blake, 
T 
T 
Yorksh. Lias, p. 431, pi. 
i 
i 
xvii., f. 4. 
Cjrthere : 
arcaeformis, Blake, 
T 
T 
Yorksh. Lias, p. 433, pi. 
i 
i 
xvii., f. 12. 
Blakei, Jones, Q. J. 
T 
T 
G. S., vol. xxviii., p. 146; 
6 
i 
T. & B., p. 431, pi. xvii., 
f.6. 
liassica, Terquem, v. B. 
liassica. 
Moorei, Jones, Q.J.G.S., 
vol. xxviii., p. 146 ; T. & 
T 
6 
B., p. 432, pi. xvii., f. 9. 
redcarensis, Blake, 
Yorksh. Lias, p. 433, pi. 
T 
i 
xvii., f. 11. 
terquemiana, Jones, 
Q. J. G. S., vol. xxviii., 
T 
6 
p. 147 ; T. & B., p. 432, 
pi. xvii., f. 7. 
translucens, Blake, 
T 
T 
Yorksh. Lias, p. 432, pi. 
i 
6 
xvii., f. 10. 
triangulata, Blake, 
Yorksh. Lias, p. 432, pi. 
T 
i 
xvii., f. 8. 
Cytherella : 
circumscripta, Blake, 
Yorksh. Lias, p. 434, pi. 
T 
i 
xvii., f. 14. 
crepidula, Blake, 
Yorksh. Lias, p. 434, pi. 
r 
xvii., f. 15. 
T paupercula, Blake, 
Yorksh. Lias, p. 433, pi. 
T 
i 
T 
i 
xvii., f. 13. 
