LAM ELLIBR ANCHI AT A. 
71 
Lower. 
Middle. 
Upper. 
SPECIES. 
1 
1 
1 
1 
^ 
o 
CO '5 
3 i 
1 
1 
23 
1 
(iitinus. 
.23' 
' 
OB 
a 
REMARKS. 
M 
.2 
"E 
1 
1 

arma 
ZJ 

f 
I 
1 
. annu 
1 
1 
j 

ns 
| 
J 
S 
S 
s 
s 
s a 
a 
a 
3 
S 
a 
3 
s 
1 

( S 
W 
< 
< 
' 
" 
(DlMTARIA) C0n. 
Pholadomya cont. 
Icevis, Simp., v. Gresslya 
intermedia. 
lunata, Simp., 1855, p. 
128 ; T. & B., p. 399. 
T 
2 
Type in Win. 
obliquata, Phil., v. Gress- 

lya Seebachii. 
prima, Quenst, v. Ph. 
Fraasii. 
producta,~] 
Sim p-' ! v. Ph. 
recurva, ambigua. 
Simp., J 
rostellata,~] 
Simp " I v. Gresslya 
rostrata, \ lunulata. 
Simp., J 
Simps on i, Tate, 
Yorksh. Lias, p. 399, 
T 
i 
pi. xii., f. 1 ; P. gibbosa, 
2 
' 
Simp., 1885, p. 128 (non 
Jm 
Sow.). 
1 
truncata, Simp., v. Ph. 
decorata. 
ventricosa, A#., (Ho- 
momya) Myes, p. 158, t. 
16, f . 7-9 ; t. 17 ; T. & B., 
T 
i 
T 
i 

Compare also Dum. 
Dep. Jur., pt. ii., p.45, 
t. xviii.,f. 3,4. 
p. 399; P. concinna, 
Simp., p. 221. 
Pleuromya: 
aequalis, Simp., (Am- 
phidesma), 1855, p. 125 ; 
T. & B. s p. 407, pi. xiv., 
1 
Single specimen in the 
Whitby Museum. 
f.8. 
arcacea, Seebach, v. Ar- 
comya. 
bituminosa, Tate, 
T 
Yorksh. Lias, p. 405, pi. 
i 
xii., f. y. 
8 
m 
i 
contracta, Simp.,(-47- 
phidesma), 1855, p. 124 ; 
2 
s 
1 
Single specimen in the 
Whitby Museum. 
T.&B..407, pi. xvi., f. 9. 
costata, Y. & B., ( Unio) 
p. 223, pi. viii.. f. 7 ; T. 
T 
i 
T 
i 
T 
i 
T 
7 
T 
2 
1 
s 
i 
This may be the PL 
rostrata, T. & B., pp. 
& B., p. 404, pi. xiii., f. 
fin 
Jm 
3 
126 & 154. 
9; (Myacites), Simp., 
i 
i 
T. & B. (pi. xiii., f. 9) 
p. 210; M. ferruginea, 
3 
in Jm. 
Simp., p. 214 ; Myacites 
unioides,&\ict.; (Venus) 
R6m.,Verst. Ool.. p. 109, 
pi. viii., f. 6 ; ? M. lias- 
sinus, Phil. G. Y., p. 256. 
. 
crass a, Ag. Myes, p. 240, 
t. 28, f. 4-6 ; T. & B., p. 
T 
i 
404. 
JIT 
i 
