88 RILETIC AND LIAS SPECIES. 
Lower. 
Middle. 
Upper. 

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Ammonites cont. 
acutus, Sow., v. Am. inar- 
garitatus. 
cequalis, Simp., v. Am. 
angulatus. 
algoviamis, Oppel, v. Am. 
nitescens. 
alternatus, Simp., v. Am. 
serpeutinus. 
ambiguus, Simp., v. Am. 
Loscombi. 
Andersoni, Simp., v. Am. 
Desplacei. 
AndrecB, f Am. erassus. 
Simp., v. \ Am. fibulatiis. 
anguinus, Rein., v. Am. 
annulatus. 
angulatus, Schloth., 
Petref., p. 70 ; Quenst., 
T 
i 
Jni 
i 
B 
i 
Am. anguliferus, Phil, 
is stated to be from 
Jura, t. 3, f. 1, 2 ; (jEgo- 
jt 
the M.L. of Staithes. 
ceras) T. & B., p. 271 ; 
6 
Wr., Lias Am., p. 318, pi. 
Til 
xiv., f. 5, 6 ; pi. xvii.. f. 
1-6 ; Am. redcarensis, 
Y. & B., p. 258; Am. 
cequalis, Simp., p. 80 ; 
? Am. anguliferus, Phil., 
G. Y., pi. xiii., f. 19. 
angulatus, Sow., v. Am. 
communis. 
fAm. angu- 
anguliferus,} latus. 
Phil., v. "} Am. defos- 
v. sus. 
annulatus, Sow., 
T 
71 
M.C.,t.222,f.5;Y.&B., 
7 
B 
pi. xh., f. 11 ; (Stephano- 
7 
ceras), T. & B., p. 299 : 
Wr., Lias Am., p. 475, 
pi. Ixxxiv., f. 7-9; Am. 
anguinus, Rein, (Nau- 
tilus), Naut. et Arg., 
f. 73,1818; Oppel, Jura., 
p. 254 ; Am. attenuatus, 
vermis, Simp., pp. 82, 85. 
annuliferus, Simp., v. Am. 
erassus. 
antiquatus, Simp., v. Am. 
Charmassei. 
antiquus, Wright, 
(Harpoceras) Lias Am., 
p. 431, pi. Ivii., f. 1-4. 
Vr 
Nearly allied to Am. 
Normanianus, d'Orb. 
arcigerens, Phil., v. Am. 
capricornus. 
