74 
EH^TIC AND LIAS SPECIES. 
Lower. 
Middle. 
Upper. 
-J. 
-i 
Vj 
. 
-A 
3 
._ 
2 
X 
S 
.2 
SPECIES. 
ctic Beds. 
planorbii 
1 
p 
cc 
oxynatus 
armatus. 
j 
1 
margarit 
spinatus, 
5 
"e 
g 
1 
commun 
jurensis. 
i 
H 
S 
die Lias. 
s 
REMARKS. 
^ 
S 
" 
a 
1 
5 
' 
| 
z 
= 
B 
a 
B 
E 
B 
B 
9 
S 
P" 
"^ 
h^ 
^ 
( DIMYAEIA) cont . 
Tellina : 
eeqtiilatera, K. & D., v. 
cycUformis, Simp., v. 
Venus tenuis. 
fabalis, Simp., 1855, 
T 
T 
p. 121 ; T. & B., p. 393, 
i 
i 
pi. xii., f. 5. 
5m 
i 
lingronensis, Dnrri., 
Dep. Jur., 1869, vol. iii., | 
T 
i 
One example. 
p. 263, t.30,f. 1; T.&B., 
p. 893. 
striata, Simp., v. Lucina 
limbata. 
Thracia : 
glabra, Ag., (C&rimya), 
Etud. Crit. Myes, p. 265, 
T 
t. 38, f. 5-15; T. & B., 
1 
p. 409. 
2 
Grotiantr, Brauns, Der 
T 
T 
T 
Unt. Jura, p. 314, t. ii., 
f . 3, 4 ; T. & B., p. 409. 
3 
i 
t 
Trig-onia : 
lingronensis, Bum., 
Dep. Jur., 1869, vol. iii., 
p. 275, t. xxxii., f. 6-8 ; 
Phil., G. Y., 3 875, pi. xiv., 
f.ll ; Lycett, Eoss. Trig., 
T 
i 
2 
Jm 
i 
Jm 
2 
P 
Probably the oldest 
known Trigonia. 
Lye. (pi. xxii., f. 1-4) and 
T. & B. (pi. xi., f. 2) 
in Jm. 
pp. 98, 219, pi. xxii., f . 1-4; 
Tate, Geol. Mag., 1872. 
p. 306 ; T. & B., p. 386, 
pi. xi., f. 2. 
literata, Y. 4 B., p. 225, 
pi. viii., f. 2; Phil., 
G.Y., 1829, pi. xiv., f.ll; 
1875, pi. xii., f. 10 ; Lye., 
p. 64, pi. xiv., f. 1-4; 
T 
T 
p 
Jm 
i 
Lye. (pi. xiv., f. 1-4) in 
Jm. 
Specimen figured by 
Phillips appears to 
be in Sm. 
Simp., p. 192 ; T. & B,, 
p. 386. 
modesta 1, Tate, 
T 
JHJ 
Dr. Lycett considered 
Yorksh. Lias, p. 386. 
i 
the extension of the 
pl.xii.,f.4;Lycett,Foss. 
Trig., p. 212, pi. xii., f. 13. 
c 
genus Trigonia to 
the armatus-zoiiQ as 
very doubtful. 
TJnicar dium : 
cardioides, Phil.,(C r <w- 
bula) G. Y., pi. xiv., f. 
T 
T 
T 
i 
T 
S 
i 
S 
1 
Type in York Museum. 
12; Simp., p. 209; T. A 
3 
Jm 
5 
B., p. 396 ; Corbula ceqw- 
valvis, deltoidea, Simp., 
6 
i 
P 
1 
p. 209 ; C. ineequivalvis r 
Simp., 1855. 
- 
f/lobosum, Moore, v. U. 
subglobosum. 
