CEPHALOPODA. 
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SPECIES. 
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11 EM ARKS, 
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Ammonites cont. 
athleta, Phil., G. Y., pl. vi., f. 19 ; 
Le 
H 
d'Orb., T. J., p. 457, pl. 163, 164. 
i 
P 
H 
Jm 
i 
Bakeriae, d'Orb., T. J., p. 424, 
pl. 148 (non Sow.) ; ? Am. binatus, 
Bean. 
H 
Jm 
It is doubtful if this species 
occurs in Yorkshire. See 
note to Am. binatus. 
i 
Bakeriee, Sow., v. Am. binatus. 
Baugrieri, d'Orb., T. J., p. 445, 
Le 
pl. 158, f. 5-7. 
i 
P 
i 
Berryeri, Lesueur, Dollfus, Cap 
de la H6ve, 1863, p. 42, pl. iv., f. 1, 
2. 
H 
2 
j 
B 
P 
hiarmatus, Ziet., v. Am. perar- 
matus. 
binatus, Bean MS., Leek., Q. J. 
G. S.. pl. xv., p. 10; ? Am. 
Bakeriee, Sow., t. 570, f. 1, 2. 
Le 
P 
i 
Wr. 
Wr. 
i 
It is probable that the Am. 
binatus, Bean, Am. Bakerice, 
Sow., and Am. Bakerice, 
d'Orb., are distinct species ; 
in which case Am. binatus 
alone will be the Yorkshire 
bipartitus, Ziet., Wurt., p. 18, 
Le 
form. 
pl. 13, f. 6; d'Orb., T. J., p. 443, 
i 
pl. 158, f. 1-4. 
P 
i 
H 
i 
Jm 
biplex, Sow., M. C., t. 293, f. 1, 2. 
S 
i 
S? 
i 
S 
2 
s 
5 
H 
i 
J 
B 
Represents a group rather than 
a distinct species. 
s 
5 
2 
P 
3 
S 
S 
La 
2 
bispinosus, Ziet., v. Am. longi- 
spinus. 
Brightii, Pratt, v. Am. lunula. 
callo viensis, Sow., M. C., 1. 104 ; 
Bronn. Leth. Geog., p. 459, pl. xv., 
f. 14 ; d'Orb., T. J., p. 455, pl. 162, 
Le 
Jm 
In Leek. Coll. 
North Newbald (Vernon). 
f. 10, 11. 
i 
canaliculatus, Milnst., Ziet., 
Wurt., p. 37, pl. 28, f. 6; von 
Buch, Petref. remarq., pl. i., f. 6- 
8 ; Bronn, Leth. Geog., p. 430, 
t. 22, f. 16 ; d'Orb., T. J., p. 525, 
. 
H 
i 
Le 
Wr. 
Near to Am. hecticus and 
Am. lunula Rein, and Am. 
Henrici, d'Orb. 
pl. 190. 
1 
Castor, Ziet., v. Am. Duncani. 
catena, Sow., v. Am. perarmatus. 
