178 



Cyrtoceras 



reticulatum 6. 122 

 subconicurn 6. 371 

 subornatum 3. 111; 



6. 122 

 Trettoanum 9. 360 

 ventrali-sinuatum 6. 371 

 gpp. 4. 3; 5. 248 



Cyrtoceratidae 



(fam.) 8. 617!, 618 



Cyrtoceratites 



depressus 2. 107 

 ornatus 2. 107 



Cyrtodonta gen. 9. 755 



Cyrtolithes 



gen. 



1. 662; 6. 121; 



4. 497; 7. 104 



7. 761 



ornatus 6. 121 

 Cyrtholithus 



Boblayei 3. 102 

 Cyrtometopus 



spp. 4. 492; 6. 224 

 Cyrtopora 



gen. 2. 125, 126! 



elegans 2. 126 



Cystidea (subordo) 2 59; 



4. 233; 6. 115; 9.58, 



635! 



Cystiphyllidae (fam.) 4. 497 



Cystiphyllum 2. 122 



brevilaniellatum 6. 114 



Damnoniense 6. 114 



vesiculosum 2. 341 ; 



6. 375, 114 



spp. 

 Cystopteris 



fumariacea 6. 505 

 Cystoseirites 0. 626 



communis 3. 47 



dubiiis 1. 740 



filiformis 6. 251, 252 



flagelliformis 6. 252 



Partschi 4.491; 6. 251, 



252 



spp. 1. 382; 7. 778 

 Cystosira communis 5. 637 

 Cylhere gen. 3. 101; 



5. 108, 126; 7. 505! 



accedens 8. 420!, 441 



aculeata 3. 100 



acuta 4. 745 



acuticosta 8. 435!, 441 



angulatipora 3. 99 ; 



7. 504 



angusta 7. 498 



angusticostata 3. 100 



approximata 3. 100 



Cythere 



arachnoidea 3. 100 

 attenuata 7. 504 

 Bairdana 5. 111 

 Bartonensis 7. 504 

 Beyrichana 7. 504 

 bidentata 3, 99 

 biornata 6. 757 

 biplicata 4. 745 

 bituberculata 4. 489, 



490 

 Bowerbankana 7. 504 

 brevicula 7. 498 

 calcarata 3. 100 

 canaliculata 8. 428 !, 441 

 carbonaria 7. 863 

 ceratopora 3. 100 

 ceratoptera 7. 504 

 cicatricosa 8. 425 !, 441 

 cicatricula 3. 100 

 Colwellensis 7. 504 

 compressa 7. 504 

 concinna 7. 504 

 confluens 7. 498 

 consobrina 7. 504 

 contra cta 7. 504 

 Cornuelana 3. 100 

 cornuta 3. 100; 7.498; 

 504; 8. 438!, 441 

 coronata 8. 439!, 441 

 corrugata 8. 430!, 441 

 costellata 3. 99 ; 7. 504 

 curta 4. 745 

 Cyclas 7. 374 

 debilis 7. 504 

 deformis 3. 100 

 Deshayesana 3. 100 

 dictyosigma 7. 504 

 dispar 8. 622 

 divaricata 8. 420!, 441 

 draco 8. 437!, 441 

 Dumontana 3. 100 

 echinata 6. 757 

 Edwardsi 3. 100 

 elongata 4. 745 

 erinaceus 6. 757 

 faba 5. 111 

 {'aboides 3. 99 

 favosa 3. 99 

 fenestrata 3. 100 

 tlavida 7. 504 

 Forbesana 3. 100 

 formosa 3. 100 

 Francqueana 3. 100 

 galeata 3. 100 

 Geinitzana 4. 745 

 ffibberula 7. 498 



Cythere 



gracilis 4. 745 

 gradata 3. 100 

 grapta 7. 374 

 Grateloupana 3. 100 

 Haidingeri 3. 100 

 Haimeana 3. 99 

 harpa 5. 126 

 hastata 8. 428!, 441 

 Hebertana 3. 100 

 hilseana 5. 111, 126; 



7. 504 

 hoplites 8. 434!, 441 

 horrescens 3. 100; 7.504 

 incompta 4. 869 

 inornata 3. 99 ; 4. 745 

 intermedia 7. 504 

 Jonesana 3. 99 

 Jugleri 7. 498 

 Jurinei 3 99; 7. 498; 

 8. 418 ! 

 Koninckana 4. 869 

 Kostelensis 7. 504; 



8. 425 ! , 441 

 Kutorgana 4. 745 

 . lacunosa 7. 504 

 Lamarckana 3. 99 

 laqueata 7. 504 

 latidentata 6. 757; 



7. 504 

 lichenophora 3. 100 

 limbata 3. 100 

 Londinensis 7. 504 

 Lyellana 3. 100 

 lyrata 7. 498 

 lyriformis 8. 436!, 441 

 macrophthalma 5. 126 

 macropora 3. 100; 7. 504 

 manubrium 8. 435 !, 441 

 megaphyma 4. 869 

 Michelinana 3. 100 

 modiolaris 7. 498 

 monilifera 3. 100' 

 monoceros 7. 498 

 Morrisana 4. 745 

 multicostata 3. 99 

 Mülleri 7. 504 

 Münsteri 7. 504 

 nebulosa 3. 100 

 neglecta 4. 869 

 Neptuni 8. 431!, 441 

 nuciformis 4. 745 

 Nystana 3. 99 

 obliquata 7. 498 

 Orbignyana 3. 100 

 papilio 8. 4361, 441 

 pectinata 3. 100 



