2 t2 



TNDEX TO VOLUME III. 



PAflE 





PAGE 



Marwood, gasteropoda from 30, 45, 49, 65, 67 



Naticopsis Hallii 



44, 45 ; V, xi-xiii 



lamellibrancliiata from 75, 70, 85, 94, 



Nautilidse 



25-27 



102, 110, 112, 126, 127 



Nautiloidea . 



25-35 



trilobites from . . .10 



Newport, brachiopoda from . 



. 172 



Meadfoot, Tentaculites from . . 38 



New Road Quarry, trilobites 



from . .10 



Medusaster parvus . 205, 206; XXXVII, iv 



North Moultou, lamellibranc 



liiata from . 110 



Meer Top, lamellibranchiata from . . 134 



Nucula latissima 



.105, 107, 108 



Megistocriims ? sp. . . 218 ; XXXVII, v 



— lineata 



97, 98; X, xiii, xiv 



Melocrinidae .... 219, 220 



— ovata 



. 107 



Melonitidse .... 199-202 



— plicata 



. 98 



Millepora gracilis . . . 193-195 



— pulla8triformis 



. 102 



Modiola? amygdalina . 114,115; XIII, xii 



Nuculidse 



97-108 



Modiolopsis sp. . . 114; XII, vii 



Nuculites adpressa . 



. 93 



Mollusca .... 24-144 



Chemungensis 



. 93 



Molluscoidea. . . . 145-198 



? latissimus 



.107; XII, xi 



Murchisonia anglica . . 59, 60 ; VI, xiv 



sulcatina . 



. 104 



angulata, . . 59, 60 







bistriata . . .62 



Ophio-encrinasterise . 



206-210 



— quadricincta . . .61 



Ophiurea 



206-211 



similis . .61,62; V, xxii, xxiii 



Ophiurella? gregaria 210, 211 ; XXVIII, iii 



— turbinata . . 59,60 



Ophiuridse 



210,211 



— sp. . . . 60 ; VI, xv 



Ophiuroidea . 



206-211 



Museum of Practical Geology, brachiopoda in 149, 



Orbicula nitida 



. 183 



155, 156, 163, 170, 179, 183 



Orchard House, brachiopoda 



from . . 153 



— of Practical Geology, bryozoa iu 186,187 



Orthis Hardr&nsis 



. 177 



— of Practical Geology, cephalopoda in 26, 



— interlineata 



165 ; XX, vi, vii 



28-30, 33 



— parallela 



. 165 



— of Practical Geology, ecliiuodermata 



— plicata 



. 165 



in 201, 203-205, 207-210, 215, 217, 



— productoidcs . 



. 175 



221, 222, 224, 228, 229, 231 



— semicircularis 



. 166 



— of Practical Geology, gasteropoda in 43, 



sp. . 



165 ; XX, viii, ix 



45, 53, 57, 58, 60, 63, 64, 67, 69, 70 



Orthoceras Barumense 



30, 31 ; IV, vii, viii 



— of Practical Geology, lamellibran- 



cylindraceum 



. 31 



chiata in 75, 77, 78, 80, 83, 86-89, 



Luden.se . 



28, 29 



92, 94, 96, 98, 100, 102, 105, 106, 110, 



speciosum 



29, 30 ; IV, iv 



111, 114, 117, 118, 122, 126, 128, 131, 



striatum . 



. 28 



133, 138 



tentaculare 



. 38 



of Practical Geology, trilobite in 10, 11 



vennense . 



31,32 



Myophoria deltoidea . . 93, 94 ; X, v-viii 



sp. 



28, 29 



inflata . . 92, 93 ; X, iii, iv 



sp. 



. 32 ; IV, vi 



— trigona . . 96, 97 ; X, ix-xi 



Orthoceratidae 



28-35 



Myriopoda ..... 3-5 



Orth onychia acuta 48-51 



V, xx, xxi ; VI, i, ii 



Mytilarca? modioloides . 117, 118; XIII, viii 



conica . 



. 49 



Mvtilidae .... 114-117 



quincyensis 



. 49 





rotunda 



. 48 ; V, xix 



Natica ? meridionalis . 45, 46 ; V, xiv 



subplicata 



. 49 



Naticidae . . 44-46 



Orthotetes crenistria 



166-168 ; XX, x, xi 



