206 



Achat, Paraguay . . 1893 I 506 



— Usan, Schottland . . 94 II 223 

 Achrado crinites ... 92 II 168 



Achyrodon 92 II 340 



Acidaspidae 90 I 151 



Acidaspis 92 II 151 



— Dormitzeri .... 90 II 328 



— Kalkfauna von St. Malo 90 II 293 



— Leonhardi .... 90 II 328 



— Saskatchewan . . . 93 I 380 

 Acipenseroidei , Old-Red- 



Sandstone,Grrossbritan- 



nien 90 II 327 



Acirsa penepolaris ... 90 I 357 

 Ackerbau , Abhängigkeit 



von den petrographi- 



schen Bedingungen, 



Norwegen .... 94 I 61 

 Ackerkrume, Einfluss von 



Kohlensäure auf die 



Erhaltung . . . . 93 II 168 

 Aclis Brugnoniana . . . 90 II 153 

 Acme laevissima ... 93 I 554 

 Acotherulum saturninum. 93 I 148 

 Acrochordiceras Carlot- 

 tense 91 II 170 



— enode 94 II 171 



Acrocoelum 90 II 151 



Acroculinabidorsata,Eifel 90 I 184 



Acrocyon Eguianus . . 93 I 389 



— patagoniensis ... 93 I 389 

 Acrodiclidium oligocaeni- 



cum 93 II 434 



Acrodus 92 I 418 



— Kopfstacheln .... 90 II 144 



Acrophlyctis 90 II 151 



Acropora cornuta ... 90 I 168 



— insignis 90 I 168 



Acroria 90 II 152 



Acrosalenia Delgadoi . . 91 II 191 



— incerta 91 II 191 



— lybica 91 II 191 



— Ribeiroi 91 II 191 



— tenella 91 II 191 



— venusta 91 II 191 



Acrosphaera hirsuta . . 93 II 423 



Acrostemma 90 II 152 



Acrostichides rarinervis . 90 I 475 



— rhombifolius .... 90 I 475 

 Acrostigma . . . . . 94 II 469 

 Acrotherium australe . . 93 I 387 



— intermedium ... 93 I 387 



— mutabile 93 I 387 



— patagonicuin . ... 93 I 387 



— variegatum .... 93 I 387 

 Acrotrema 90 II 152 



Acroura granulata 

 Actaeon Basteroti 



— Degrangei 



— Moulinsi . 



— negiectus . 



— orthezi 



— parvulus . 



— Paulensis . 



— Salinensis 



— saucatensis 



— scalariformis 



— Souverbiei 

 Actaeonella abbreviata 



— Absalonis . . 



— Jura, Campanien 

 Actaeonina marahensis 



— ovata . . . 



— oviformis . . 



— syriaca . . . 



— transatlantica 

 Acteosaurus Tommasinii 



1890 I 171 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 94 II 472 



. 93 I 538 



93 

 90 

 93 

 93 



I 538 

 I 96 

 I 538 

 I 125 



91 II 129 



93 

 93 

 94 



I 538 

 I 125 

 I 510 



Actinistia 92 II 358 



Actinocamax Alfridi . . 93 I 401 



— granulatus . . . . 94 II 71 



— Grossouvrei .... 93 I 401 



— mammillatus .... 94 II 74 



— quadratus 1894 I 490. 94 II 114 



— Toucasi 93 I 401 



— verus 94 II 70 



Actinoceratidae .... 90 I 354 



Actinocyclina .... 92 II 374 



Actinodaphne Martiniana 91 II 208 



Actinodesma 93 I 404 



Actinodon 93 I 173 



Actinodonta 94 I 175 



Actinophorus 93 I 177 



Actinopteria Boydi. . BB VIII 50 



Actinopterygii .... 92 II 358 



Actinostroma 93 



Actinotheca 91 



Acuta-Gruppe der Bhyn- 



chonelliden .... 91 



Adapis Duvernoyi ... 93 



— parisiensis .... 93 

 Adelit, Nordmarken 



1893 II 38. 94 II 237 



Adelopneustes .... 93 



Adelosina polygona . . 94 



Adelphoterium lutarium . 93 



— pumilum 93 I 387 



— repandum 93 I 



— Rothi 93 I 



I 421 

 I 407 



I 162 

 I 149 

 I 149 



560 

 212 

 387 



387 

 387 



trivium 93 I 387 



Adeonellopsis incisa 

 — wetherelli . . 

 Adeorbis Duminyi . 



94 

 94 



202 

 202 



90 II 153 



