INDEX. 
PAGE 
Museum of the Geological Survey, Jermyn 
| Nicholson, Prof. H. A. 
Nicholson and Etheridge, jun. 
Street 112, 114, 122, 126, 132, 137, 
178, 179, 218, 237, 239 
— Science and Art, Edinburgh sae le? 
| Myrmecium oe 231, 233 
== biretiforme 233; XVII, viii 
-- depressum 231 
— hemisphericum in 233, 254 
Myxospongia 86 
Nattheim : 229 
Natural History Mee Oxted i; seo. Lat) 
Neocomian, Lower 24.0 
31, 112, 117, 118 
. 04, 118, 121 
Octacium 2 135 
Octactinellid arailee oe ssn KS) 
- Octactinellide, Disposition of the Spicules... 84 
—- Sub-order . 91, 133, 140 
Oculospongia ... a 191, 240 
— minuta.. 940: XIX, Vii, Vil a—vii b 
— Nos nee 240 
Oncolpia : 200 
Oolite-Marl 190, 222, 236, 247 
Ordovician System 97, 110, 112-122, 160 
Orispongia 241 
—- pisum a . 242 
Ormes Head ... 143, 152, 162 
Oswald, F, 10 
Owen, R. iS; 
Pachastrella 152, 189, 208, 254 
== antiqua 193, 208; XIII, iii, iv 
humilis ... .. 154; TV, vu 
== vetusta ... 153, V, v, va—ve 
260 
PAGE 
Malton 223, 224, 229 
Maminillopora 234 
— mamimillaris 5 Ue) 
Manon ; 240, 243 
Mantell, G. A. 4, 6, 11, 18 
Manzoni, A. 36 
Marck, v. der 25 
Marsh, O. C. 18 
Martin, K. 5 a : A 28, 29 
Mastodictyum 200 
— Whidborni 200 
Mastospongia 202 
Matoscinia 200 
Matyasowsky, J. v. 28 
Mazzetti e Manzoni ~ 32 
M'Coy, F 11, 13, 16, 110, 126, 128, 161, 
177, 182-184, 223, 224 
Meek and Worthen ... nS 11P%0) 
Megamorina, Family stetesy ILS), Iisy5) 
= Spicules of 70 
Mellitionide, Family 89 
Melonella be 207 
= ovata 191, 194, 207; XITTI, 1, ia-ic 
— radiata 207, 208 
Menevian Group 107, 108 
Meyn, L. sae 3 23 
Michelin, H. lO} 21387217, 22052285 237 
Middle Devonian 140, 141 
= diwith ..- 246 
— hias, Marlstone 190, 204, 248, 250 
—  Oolite 218 
Mincop 4 112 
Monactinellid spicules 66 | 
Monactinellide, Sub-Order ... 86, 12: 23, 141, 212 | 
— Disposition of Spicules in 79 
= Jurassic, List of 251 
— Paleozoic, List of 185 
Monkeastle 156 
Monticulipora Tetropeleanel 116 
Moore, Charles is ; 189, 193, 208 
Morris, J. 12, 18, 120, 186, 213, 228, 226, 248 
Mihlheim 200 
Munier-Chalnas a - 36 
Minster, Graf zu 8, 226 
Murchison, R. I. 8, 21, 120, 1385 
Museum, Geological Society of London 122, 126, 
129 
5, es) 
Paleacis cuneata 
180 
Paleozoic Sponges, British, Gansta Features 
Pareudea 
Parfitt, E. 
Parkinson, J. J. 
Pasceolus 
Pea-grit 
Pengelly, William 
Pentland Hills 
94-97 
Geological Distri- 
97-104 
185, 186 
218 
19 
4,5 
135 
215, 236-238, 245 
135, 186 
97, 122, 125, 131, 132 
bution... 
Dist of ... 
190, : 
