LAMELLIBRANCHIATA. SCAPHOPODA. 
Lower. 
Middle. 
Upper. 
SPECIES. 
| 
3 
1 
| 
a 
1 
1 
s 
firitatus. 
1 
| 
ntinus. 
2 
.2' 
'2 
i 
50 
REMARKS. 
^ 
o 
so 
g 
2 
.~ 
2 
w 
la 
1 
o 
H 

3 
s 
1 
I 
1 
1 
1 
CJ 
I 
3 

1 
1 
2 
I 
a 
s 
fi 
1 
4 
1 
1 
1 
4 
2 
2 
I 
1 
A 
^p, 
(DlMYARIA) COnt. 
ITnicardium cont. 
sutoglobosum, Tate, 
T 
P 
s 
Yorksb. Lias, p. 396 ; 77. 
i 
1 
globosum, Moore, Mid. 
& Up. Lias, p. 103, pi. 
vii., f. 15 (non Agassiz). 
Jm 
a 
Un io : 
( Gresslya 
. abdttetus, \ abducta. 
Phil., v. ) Gresslya 
(. Seebachi. 
costatus, Y. & B., v. Pleu- 
romya. 

crassissimus, ~\ 
Sow - !v. Car- 
crassiusculus, f dinia ' 
Sow. ) 
Hasinus, Schub., v. Pleu- 
romya. 
Listeri, Sow., v. Cardinia. 
Venus: 
bombax, Quenst., v. Ce- 
romya. 
yranata, Simp., v. Plen- 
romya. 
petricosa, Simp., v. Ce- 
romya. 
pumila, Munster, v. Ln- 
cina. 
tennis, Koch & Dun- 
ker, Nord. Ool., p. 30, t. 
T 
Abundant, 
ii., f. 5 a, b ; T. & B., p. 
393 ; Tellina cyclifov- 
mis, Simp., 1855. 
Jm 
i 
iinioides, Rom., v. Ple- 
romja. 
SCAPHOPODA. 
Bentalium : 
cylindricum, Rom,, v. D. 
elongatum. 
elongatum, Munster 
Goldf.,p. 2 r t, 166, f. 5; 
T. & B., p. 332, pi. ix., f. 
T 
i 
2 
T 
i 
2 
T 
2 
T 
? = D. entaloideff, 
-Desh. 
28 ; I), cylindricum. 
s 
Jm 
4 
Rom., Verst. Ool., p. 134, 
1 
(non Sow.); D. gracile, 
a 
Moore, Mid. & Up. Lias, 
p. 8(5, t. v., f . 23. 
i 
entails, Y. & B., v.. D. 
gisanteum. 
