PALEONTOLOGICAL INDEX 



289 



M 

 Macoma, 199. 



balthica, 143, 145, 146, 147, 199, 262. 



calcarea, 145, 147, 148, 199. 



fusca, 199. 

 Mactra lateralis, 194. 

 Mactra tellinoides, 197. 

 Mactracoa, 19k- 

 Mactridaj, 19). 

 Mactrinee, 19%. 

 Malacostraca, 172. 

 Mammalia, 155, 157. 

 Mammut, 150, 160. 



americanum, 157, 159, 160, 240, 241, 

 242. 



borsoni, 159, 160. 



obscurus, 157. 



obioticum, 160. 



proavus, 158. 

 Mangilia, 178. 



cerina, 145, 147, 178, 248. 

 Mastodon americanus, 160. 

 Mastodon giganteus, 160. 

 Mastodon maximus, 160. 

 Mastodon ohioticus, 160. 

 Mastodon rugosidens, 162. 

 Membranipora, 210. 



germana, 211, 212. 



oblongula, 210. 



parvula, 212. 



plebeia, 212. 

 Membraniporidse, 210. 

 Mercenaria notata, 201. 

 Mercenaria violacea, 201. 

 Moeritheriuni, 150. 

 Mollusca, 155, 176. 

 Molluscoidea, 155, 210. 

 Monocotyledon gen. et sp., 220, 276. 

 Monocotyledons, 220. 

 Montacuta bidentata, 202. 

 Montacuta elevata, 202. 

 Mulinia, 19k. 



lateralis, 144, 145, 146, 147, 194, 261. 

 Murex canaliculars, 180. 

 Murex carica, 179. 

 Muricidse, 183. 



Musophyllum complicatum, 220. 

 Mya, 19J,. 



arenaria, 99, 142, 143, 145, 146, 147, 19k, 

 259, 260. 



complanata, 203. 

 Myacea, 19S. 

 Myacidae, 19k-, 

 Mytilacea, 203. 

 Mytilidae, 203. 

 Mytilus, 203. 



hamatus, 143, 145, 147, 203, 266. 



N 



Naiadacea, 203. 

 Nassa, 180. 



lunata, 182. 



obsoleta, 181. 



peralta, 181. 



trivittata, 142, 143, 144, 145, 147, 180, 

 255. 

 Nassidae, 180. 

 Natica duplicata, 191. 

 Naticidae, 191. 

 Nautilus beccarii, 215. 

 Nautilus striatopunctata, 216. 

 Neverita, 143, 145, 146, 147, 191, 257. 



duplicata 191. 

 Noe'tia, 143, 146, 147, 205, 270. 

 Nucula, 207. 



acuta, 208. 



limatula, 209. 



obliqua, 207. 



proxima, 145, 146, 147, 207, 271. 



trunculus, 208. 

 Nuculacea, 207. 

 Nuculidse, 207. 

 Nummulinidae, 2i6. 

 Nyssa, 235. 



biflora, 235, 275. 



sp., 236. 



Odontostomia impressa, 187. 

 Odontostomia seminuda, 186. 

 Odostomia, 186. 



acutidens, 145, 146, 147, 187, 256. 



conoidea, 187. 



granulatus, 186. 



impressa, 143, 144, 145, 147, 187, 256. 



melanoides, 186. 



seminuda, 145, 147, 186, 256. 

 Opisthobranchiata, 176. 

 Orthodonta, 177. 

 Osmunda, 2i7. 



sp., 2/7, 273. 

 Osmundaceae, 217. 

 Ostracea, 20k- 

 Ostrea, 20J,. 



fundata, 204. 



virginiana, 204. 



virginica, 99, 100, 142, 143, 144, 145, 146, 

 147, 20k, 267, 268, 269. 

 Ostreidae, 20k. 

 Ovibos cavifrons, 48. 



Palaeomastodon, 150. 

 Papilionaceae, 23k. 

 Patella fornicata, 189. 

 Pelecypoda, 192. 



