308 BRITISH AVONIAN CONODONT FAUNAS 
texanus, 42, 61-62, 206 
Golconda Group, 10 
Goniatites Zone, 13, 18, 26, 52, 54 
Gower, 18, 22, 61, 244 
Gramscatho Limestone, 6 
Grassington, 26 
Grassy Creek, 236 
Great Quarry, 22, 251-252 
Great Scar Limestone, 26 
Hainault, 9 
Hangenberg Limestone, 17 
Hangenberg Schiefer, 8 
Hannibal Formation, 9, 36, 39-40, 53-56, 60, 
200, 217 
Hannibal—Upper Chouteau, 277 
Harden Burn, 30, 51, 275 
Hardraw Scar Limestone, 26-28, 48, 277 
Hartz Mountains, 64 
Hassognathus, 111 
Hastiere Limestone, 17 
Hibbardella, 110-111 
Hibbardella (Hassognathus) 117 
Hibbardella (Hibbardella) abnormis, 44, 
IIO-III 
acuta, I12 
milleri, 113 
ortha, 113-115 
parva, 114-115 
cf. macrodentata, 115, 117 
separata, 117 
sp., 115-116 
PSPs eui7) 
Hibbardella (Prioniodus) angulata, 110-111 
Hindeodella, 118 
antecomplex, 35, 118-119 
brevis, 119 
cooperi, 120-123 
corpulenta, 35, 39, 120-121, 243 
croka, 121 
hibbardi, 122 
ibergensis, 123 
montanaensis, 123-124 
secavata, 124 
segaformis, 64-65 
subtilis, 35, 40, 118, 125-126 
tenuis, 126-127 
undata, 35, 127 
sp., 127 
sp. nov., 128 
Hindeodus, 128 
alatoides, 129 
imperfectus, 129, 130 
sp., 130 
H6nnetal, 54 
Hosie Limestone, 30, 51, 271, 273 
Lower, 51-52, 271 
Middle, 51-52, 271 
Upper, 271 
Hurlet Limestone, 51-52, 270-271 
Hiiy, 54 
Illinois Basin, 10, 56 
Index Limestone, 30, 51, 274 
Indiana, Io, 59 
Intercontinental correlation, 36 
Intra-Avonian unconformity, 245 
Ireland, 11, 13, 45 
Iowa, 9-I0, 63 
Keisley Limestone, 5 
Kentucky, 10 
Keokuk Formation, 9-10, 43, 277 
Kidwellian, 15 
Kilsyth, 6 
Kinderhookian Series, 59, 98 
Kinkaid Formation, 10 
Kladognathus, 35, 130-132 
—Cavusgnathus naviculus Assemblage Zone, 
10 
clavensis, 131 
macrodentatus, 132 
mehli, 132 
K Zone, 4, 15, 17-18, 20-21, 25, 31-33, 36, 
39-40, 46, 48, 52-53, 55-56, 59, 63, 
78, 86, 200-203, 217, 221, 244, 245-246, 
257, 201, 277 
“Lagoon ”’ facies, 11 
Laminosa Dolomites, 16, 20, 22, 31-32, 60-61 
Lancashire, 7 
Landelies Limestone, 17 
Legend for lithological sections, 276 
Leicestershire and South Derbyshire 
Coalfield, 7 
Leigh Woods, 21-22 
Leinster, 11 
Ligonodina, 118, 133, 145 
beata, 35, 39, 48, 133, 139 
clavki, 143 
complectens, 132 
levis, 45, 134, 135 
magnilatevina, 135-136 
osbornt, 136-137 
pectinata, 133 
voundyi, 137-138 
tenuis, 138 
