34 



Nossidium 33, 64. 



Nostoc 48, 88. 



Notidanus 32, 38. 37, 47. 



Notiophüus 33, 59. 



Notizen, geognostische 32, 117. 



Notochra 42, 74. 



Notodonta 33, 79. 



Notommata 43, 141. 



Nucifraga 39, 29. 



Nucula 31, 143. 37, 28. 91. 93. 107. 



41, 30. 60. 150. 172. 46, 65. 71. 

 Nuculina 41, 172. 

 Numenius 39, 33. 

 Numeria 33, 169. 

 Nummularia 48, 67. 

 Nummulites Boucheri 50, 325. 

 Nuphar 31, 162. 50, 208. 

 Nyctalis 50, 48. 

 Nycteolidae 33, 52. 

 Nymphaea 50, 248. 

 Nymphalidae 33, 20. 



Ocneria 33, 67. 



Odezia 33, 182. 43, 245. 



Odontaspis 32, 37. 



Odontia 50, 37. 



Odontopera 33, 171. 



Odontostoma 42, 76. 



Odostomia 36, 15. 



Oedogonium 42, 2. 48, 87. 



Oenanthe 36, 156. 50, 256. 



Oenothera 50, 254. 



Oikopleura 42, 77. 



Oithona 42, 74. 



Oberoligocän 43, 59. 



— von Meierstorf 41, 148. 



Oligotoma 32, 45. 51. 



Oligotricha 46, 118. 



Olophrum 32, 63. 



Omphalia 50, 58. 



Onoclea 48, 157. 



Ononis 50, 252. 



Onopordon 50, 258. 



Onthophagus 32, 67. 



Oolithischer Kalksandstein 45, 172. 



Oomyces 31, 55. 48, 46. 



Ophiobolus 48, 57. 



Ophiocytium 42, 5. 



Ophion 43, 86. 



Ophionoiden 43, 73. 



Optik, physiologische, der Facettenaugen 



46, 99. 

 Orbulina 45, 157. 50, 284 



— cretacea 50, 324. 

 Orchesia 32, 69. 

 Orchestes 32, 71. 

 Orchis 36, 161. 50, 266. 

 Orgyia 33, 64. 88. 

 Origanum 50, 262. 

 Oriolus 39, 29. 

 Ornithogalum 47, 56. 

 Ornithologie 39, 156. 

 Ornithologische Mittheilungen 35, 106. 

 Ornithopus 50, 252. 



Orrhodia 33, 143. 

 Orthoceras 45, 3. 51. 54. 60. 71. 

 Orthocerenkalk 45, 3. 163. 

 Orthochaetes 32, 70. 

 Orthoklasgesteine 35, 94. 

 Ortholita 33, 181. 

 Orthoperus 32, 74. 

 Orthophlebia 41, 203. 



— megapolitana 37, 31. 

 Orthosia 33, 141. 

 Orthostoma 37, 107. 41, 27. 

 Oryssus 31, 115. 

 Oscillaria 42, 12. 48, 88. 

 Osculipora 43, 105. 

 Osmeroides 37, 48. 



Osmia 48, 16. 29. 

 Osmylus 31, 118. 

 Ostracoden von Mallis 46, 67 der 



Kreide 45, 155. 

 Ostrea 31, 135. 37, 67. 76. 79. 124. 



41, 56. 172. 46, 71. 48, 108. 50, 



278, 320. 

 Otidea 31, 37. 

 Otiorhynchus 32, 70. 

 Otodus 32, 38. 37, 40. 48. 50, 320. 

 Otolithus 41, 146. 152. 171. 46, 67. 

 Otthia 48, 51. 



