539 
INDEX TO GENERA, ETC. 
Lutra, 180, 3«2 
LyiiiiiohyuH, 2(19-339 
Liainohyo|iH, 2(17, 3.38-38.5 
MutTepiHliUH, 441 
Macr<»«elideM, 323 
.Macro«eiiiiidu‘, 441 
Macrotherium, 272 
Mactru, 148 
MadrejK>ru, 14.5, 149, 1.51 
MaKtiolia, 14.5 
MarHU|iluliu, 2.54, 256, 257 
.MaxtiHiciii, 4.57 
MegalifhIhyH, 438-4.38, 440 
MfgalotlH, 172 
.Mvgatlicrhiin, 4.57 
McgeiK-ophaloii, 185 
Molaiii|>iiH, H0-»l, KK), 111 
.\k'laiieri>tti, 391 
.McknigrlH, 4.51 
Mek-H. 1.59 
Mc-iuuMMlon, 187. 189, 230, 244, 247, 
251 
.MfidH.-<Ki«.UH, 187, 189, 214 , 217, 
218, 25.3 2V. 
.MclKHkiiilldii-, 273 
.Meliodiia, 278 
Merix'iiariu, 122 
.Mfivlrlx, 149. 1.53 
.MiTgaiiHiT, 40(1 
•Mt-rtila, 419 
MorychyiiM, 49:3 
.MiTycNM-li.iTiia, 470, 477, 491, 493 
MiKalia, 147 
.Mmxkiii, 443, 444 
MitwildppiiH, 470 
.Miw)iiy.-hidii>, 109, 184 
.Mwdiy.x, 1.5V1(19, ni, 180, 181, 
182, 49:3, .517, 819 
.McMoreiHlmi, 477 
Metal heria, 257 
Mia<-ldii-, 189, 173 
.MiaelM, 172. 173 
Micr.K-«)ii.Hlon. 188, 187, 222, 223, 
225, 239, 240, 241, 243, 247 
MienKTinuM, 131 
MicnH-yHtiH. 18, 19, 2), 21, 108, 111 
Mierolwdc**, 18(1, 187, 190, 212, 214, 
21.5, 252, 253 
MiniiiH, 419 
Milra, 145, 148 
Moii(K*lad<KUiH, 434 
.Morio, 14-5 
Mortotda, 131, 143 
MoriiH, 14.5 
MuHlela, 173 
MiiHlell«lH‘, 170 
Myadexti-a, 419 
.Myduut*, 1.59 
Myladentoa, .391 
71 JOURN. A. N. & PHILA.. VOI 
Myl(jdon, 392 
Myloleucus, .391, 392 
Myoconclia, 124 
Myogale, 323 
MyrniecobiuH, 255, 256, 258, 262 
My«ia, 122 
Mytlloconcha, 1.38 
Mytilus, 122, 128 
Nanina, 19-22, 24, 25, 26, 28 
Natlca, 122, 148, 149 
XautlluH, 121 
Navicula, 14.5, 148 
Neoplagiaiilax, 186, 187, 189, 214, 
216 
Nucula, 124, 131, 147 
Numiniilites, 1,37 
Xycticora.x, 411 
OduntogloHSie, 410 
Olea, 14.5 
Oliva, 131 
Olor, 406, 409 
OniphalotropiH, 18, 92-95, 97, 98, 
106, 107, 110, 111 
OnuHtUH, 121 
0|H.*reuliiia, 1.37 
Orl.ilolde.*, 117-119, 1.34, 142, 145, 
147, 1-50, 151, 1.54 
Oreodtili, 4(35-495 
OrnitliorhynchiiH, 254, 255 
OroduH, 432, 4:33 
OnmcoplCM, 391, 419 
< IrthacantluiH, 4:36 
Onte<Hle8, 145 
OHtrea, 119, 121, 122, 125, 126, 129, 
1.34, 1.36, 14:3, 145, 147, 149, 150, 
1.51, 152 
Otoeorio, 419 
OxyaMia, 174, 184, .501, 518, .535 
< Ixyieliidie, .501 
Paehya'iia, 1.57, 1.58, 1.59, 160, 161, 
I62' 16.3, 164, 16.5 
I’alieowyDiliule, 267, 274 , 275 
PaliiHiayoi*, 267-388 
PalHM.tetrix, 415, 416 
Palaiim, 24 
Paludieclla, 5 
Paliidieolie, 411 
Paiiojiea, 125, 126, 145 
Pantolheria, 256, 257 
ParexuH, 430 
Partiila. 17, IS, 43-80, 108, 111, 
112 
Partulu!*, 47, .50, 57, .58, 65, 67 
Pa..<«.TeH, .391, 418, 4,50 
Patriofelis, 501, 520, .525, 5.33 
Patula, 2841.1, S'-JO. 108. , 
Paiir<.doi), 187, 233, 234, 24.3, 24,, 
248, 257 
IX. 
Pecten, 119, 122, 124, 131, 134, 138, 
143, 145, 147, 1.52 
Peetunculus, 147 
Pedieellina, 9, 11 , 13, 14 
Pediocsetes, 414, 416 
Pelecanus, 401, 402, 451 
Peralestes, 187, 188, 200, 202, 205- 
207, 225, 227, 231, 23:3,234,242, 
245, 247, 250, 251, 256 
Peralestida;, 231, 23.3, 237, 240, 242, 
245, 247, 248, 251, 259 
Peramus, 187, 188, 202, 203, 205, 
223, 225, 232, 247 
Perameles, 258 
Peraspalax, 187, 188, 200-203, 205- 
207, 225, 226, 2.33, 234, 245, 247 
Peratherium, 258 
Perna, 128 
Persea, 145 
Petaloconchus, 119 
Phalacrocorax, 400-402 
Phalaropiis, 413 
PhaseolesteH 187, 188, 192, 194, 
199, 200, 202, 207, 225, 236, 237, 
239, 247 
Phascolomyidie, 234, 255 
Pbaseolomyg, 210, 2.59, 262 
Phasc'olotheriura, 187-189, 193- 
195, 205, 223, 224, 225, 228, 239, 
243, 247, 249, 257, 258, 262 
Phascolotheriiuae, 229, 248, 250, 
251 
Phenacodus, 327, 323 
Phoenicopterus, 410, 411 
Pholadomya, 124, 126 
Pholas, 125 
Phorus, 121, 151 
Pici, 4.50 
Pinus, 133 
Pithyg, 28, 29, 39, 40, 41 
Pitys, 28-31, 34, 35, 39, 42, 108 
Plagiaulacidre, 213-215, 21., 218, 
221, 252 
Plagiaulax, 187-190, 212-217, 219, 
252-256 
Plagiostoma, 145 
Plaiioi'bis, .39 
Plecotrema, 92, 110, 111 
Pleuroeauthidw, 4.36 
Pleuracaiithus, 436 
Pleurctoma, 121, 151 
i Pleurotomaria, 121 
I Plicatula, 122 
' Plioprion, 215 
Plumatella, 6, 13 
Podteps, 395, 396 
‘ Podilynibiis, 395, 396, 397 
Poebrotberium, 470 
Polymastodou, 186, 187, 189, 213, 
220, 221, 252, 2.55 
