342 INDEX TO 
PAGE 
JVerita subcostata . . .189 
Odontomaria . , . 320 
— semiplicata . .320 
Olenus jiahelUfer . . .38 
Orthocera, sp. ... 144 
Orthoceras . . . .120 
— acuminatum . . 152 
— cf. O. acuminatum . . 152 
— cf. 0. simplicissimum . . 148 
— cf. O. tseniale . . 148 
— Champernowni . . 142 
— cinctum . . .149 
— comatum . . .122 
— Dannenhergi . . 129 
— discretum . . . 138 
— dolatum . . . 132 
— ellipsoideum . . 115 
— eutrichum . ' , . 122 
■ — gracile . . . 134 
— Grundeiise . . . 144 
— hastatum . . .132 
— ihex . . . 140 
— imhricatiim . ^ . . 142 
— irregulare . . . 126 
— laterale . . . 144 
— lineatum . . . 125 
— — var. tenuistriatum . 125 
— Ludense . . 120, 152 
— multiseptatum . . 144 
— Oceani . . .149 
— oryx . . . 140 
— rapiforme . . .' 121 
— rapxforme . . .121 
— Eobertsii . . .126 
— simplicissimum . . 144 
— Sowerhyi . . . 142 
— sp. . . . 142 
— speciosum . . . 149 
— subannulare . .138 
— subtubicinella . . 137 
— tenuistriatum . . 124 
— tubicinella . . . 134 
— tubicinella . . 122, 132 
— — var. suhnodosmn . 134 
— ventricosum . . 115 
— Vicarii . . . 129 
— — var. eductum . .132 
VOLUME 1. 
PAGE 
Orthoceras Wissemhachii 
. 138 
OrthoceratidsB 
. 120 
Urtnoceratttes calyculans 
. 108 
— ellipticus 
. 120 
— speciosus 
. 149 
— suhannularis 
. 138 
— suhfusiformis 
• 11'' 
— suhpyriformis 
. 115 
— tenuistriatus 
. 124 
— ventricosus 
. 108 
Urtnonychia . 
. 222 
— costata 
. 222 
— quadrangularis 
. 223 
(Jstracoda 
45 
Faradoxides f . ' . 
11 
Phacopidse . . . 
2 
Phacops 
2 
— batraclieus 
2 
— cryptophtJialmus 
6 
— granulatus 
2 
— latifrons 
6 
— Latreillii 
6 
— macropJithalmus 
6 
Phanerotinus 
. 259 
— centriiugua 
. 263 
— militaris . 
. 259 
muudus . 
. 261 
— serpula . 
. 263 
Phasianella adpressa 
. 159 
— jusijormis . 
. 170 
— ventricosa . 
. 167 
Philoxene 
. 236 
— Iffivis 
. 239 
— philosophus . 
. 238 
— serpens 
. 241 
Phorus philosophus 
. 238 
Phragmoeeras 
. Ill 
— ? ungulatum 
111 
— ungulatum 
. Ill 
Phragmoceratidae 
. Ill 
Phyllocarida . 
42 
Pileopsis compressa 
207, 208 
— prisca 
. 218 
— vetusta 
. 213 
Placophora . 
. 333 
Plagiothyra . 
. 264 
— arch on 
. 266 
