94 
EH^ETIC AND LIAS SPECIES. 
Lower. 
Middle 
Upper. 
2 
I 
03 
SPECIES. > % 
1 
5. 
1 
1 
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a 
i 
s 
c 
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1 
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1 
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siunutia 
s. 
99 
05 
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Ammonites cont. 
Desplacei, d'Orb., 
T T ; 
Jm Allied to Am.crassus. 
T. J ., pi. 107 ; (Stepha- 
i i 
noceras) T. & B., p. 300 ; 
S? 
Am. crassulus, Cros- 
1 
beyi, crassoides, crassi- 
factus, Andersoni, 
1 
Simp., p. 86-90. 
difformis, Emmrich, v. 
Am. semicostatus. 
diversus, Simp.. Mon. 
T? 
Allied to Am. capri- 
Am., p. 13 (non Phil.) ; 
(JEgoceras) T. & B., p. 
cornus and Am. ga- 
gateus. 
282, pi. viii., f . 3. 
Dudressieri, d'Orb., v. 
Am. planicosta. 
J 
easingtonensis, Simp., v. 
Am. heterophyllus. 
elegans, Y. & B., p. 
T W T r 
Jm 
267, pi. xiii., f. 11 (nort 
i i 
Sow.) ; (Harpoceras) 
! s 
S 
Wr., Lias Am., p. 447, pi. 
Ixiii., f. 1-S ; Harp, con- 
cavus, T. & B., p. 303; 
? Am. concavus, Sow., 
M. C., t. 94, f. 2. 
1 
I 
elegans, ("Am. exaratus 
T. & B. (non -< and Am. ser- 
Sow.) v. C pentinus. 
The true Am. elegans, 
Sow., does not ap- 
pear to be a Lias 
shell. The Yorkshire 
elegans, Simp., v. Am. 
caecilia. 
specimens so named 
ai^e probably Am. 
(\varatus. 
elegantulus, Y. & B., v. 
Am. exaratus. 
Engelharti, (d'Orb.)- T. & 
' 
B., v. Am. lenticularis. 
erugatus, Bean, v. Am. 
planorbis. 
exaratus, Y. & B., p. 
266, (Harpoceras) T. & 
B., p. 305, pl.ii.,f.5; Wr., 
Lias Am., p. 441, pi. Ixii., 
1 
i 
T 
Jm 
Compare also Buck- 
man, Geol. Mag.,1 887, 
p. 399. 
f. 1, 2, 3; Am. elegan- 
tulus, Y. & B., p. 267 ; 
Am.subplanatus, Bum., 
D6p. Jura., pi. x., xi., f. 
1, 2, 8 ; H. elegans, T. & 
B., p. 306. 
exaratus, Phil., v. Am. 
lythensis. 
exasciatus, Simp., v. Am. 
spinatus. 
exortus, Simp., v. Am. 
raricostatus. 
fabalis, Simp., v. Am. 
comensis. 

falcifer, Sow., v. Am. ser- 
pentinus. 
