628 
.Zones in Cornbrasb, 434; in Great Oolite, 
253 ; Upper and Lower, of Great 
Oolite, 147, 249, 250, 268, 306; in 
Forest Marble. 340 ; in Fullonian, 231 ; 
in Inferior Oolite Series, 37 ; in In- 
ferior Oolite, 45, 75, 76, 79, 110, 111. 
Zone of Ammonites arbustigerus, 228, 
254. 
cadomensis, 49. 
concavus, 45, 48, 111 . 
discus, 340. 
fuscus, 51. 
humphriesianus, 45, 46, 48, 
58,77,106, 110, 111; Fossils from, 
49. 
Ammonites jurensis, 33, 39, 
40, 104, 110, 167; Fossils from, 42. 
macrocephalus, 228, 434, 
454. 
MwchisoncE, 45, 110, 111, 
167, 173 ; Fossils from, 48. 
Zone of Ammonites opalinus, 33, 39, 40, 
104, 110, 122, 167 ; Fossils from, 42. 
Parkinsoni,4b,51, 110, 111 ; 
Fossils from, 51, 
radians, 41, 45, 104. 
Sauzei, 45, 48, 49. 
Sowerbyi, 45, 48, 111, 116, 
173. 
striatulus, 104, 122, 167. 
subcontracts, 231. 
torulosus, 39. 
Truellei, 51. 
variabilis, 104. 
zigzag, 51. 
Terebratula (Waldheimia) digona, 
254, 340. 
Terebratula ( Waldheimia) lagen- 
alis, 254. 
Trigonia navis, 39. 
Zopfplatten, 340. 
Zurcfteria. 'See Ammonites, 
