157 



Orthis imbrex 6, 379 

 inflex 6, 378 

 interstrialis 3, 780 

 Laspii 4, 736 

 lenaica 5, 1281 

 lentiformis 7, 235 

 lepis 6, 379 

 leptaenoides 5, 620 1 

 Lewisi 9, 1251 

 limitacis 7, 749 

 hinata 6, 378 

 Michelini 6, 378; 8, 101 

 nioneta 6, 378 

 JVlurchisoni 6, 378 

 nodulosa 6, 379 

 nucleus 7, 749 

 oblita 6, 531 

 oblonga 6, 379 

 obtusa 6, 378 

 olivierana 6, 378 

 opercularis 6, 378 

 orbikularis 3, 780; 



6, 378; 9, 125 

 Ornata 6, 378 

 Oswaldi 5, 307 t 

 ovalis 5, 435 

 parva 6, 378 

 pecten 3, 597 ; 4, 43 ; 



6, 378; 9, 125. 



127 



pectinella 5, 620 1 

 pelargonata 4, 736; 



6, 378 

 plana 6, 378 

 punctata 9, 127 

 quadi angularis 6, 379 

 rectangularis 5, 435 

 resupinata6, 377; 8, 101 

 rigida 9, 125 

 rugosa 5, 435 

 rustica 6, 378; 9, 125. 



127 



sacculus 5, 435 

 scabrosa 9, 125 

 Sedgwicki 9, 125; 



6, 378 

 semicircularis 6, 378 

 semiradiata 6, 325. 476 

 sericea 6, 379 

 Sharpei 6, 378 

 sinuata 9, 125 

 solaris 5, 307 t 

 sordida 5, 435 

 striatulus 5 , 6201; 



8, 101 

 subarachnoidea 5, 435; 



6, 378 



Orthis suleata 4, 43 

 testudinaria 3 , 780; 



5, 621; 6, 378; 

 8, 101 



tetragona 6, 378 

 transversa 6, 379 

 transversalis 1, 776; 



6, 379 

 umbonata 8, 101 

 umbraculus 1 , 775; 



5, 435 

 Verneuili 3 , 843; 



6, 378; 8, 101 

 Walhalli 9, 1251 

 Wangenbeirni 4, 736; 



6, 378 

 Zonata 6, 378 



Orthit 1, 693b; 6, 781; 

 8, 199. 216b. 321b. 

 824b; 9, 201. 687. 

 778 b 



Orthoceras 0, 259 b; 



1 , 137; 3 , 79; 



8, 242 b 

 acuarius 0, 270 b 

 acuminatus 0,622 b. 609 

 aequicrassum 6, 604 r 

 alveolaris 5 , 684 t; 



7, 87 b; 8, 109 

 angulatus 0, 273 b 

 annulare 0, 271 b 

 annulatus 0, 271b ; 



1, 551. 812; 4,43 ; 



6, 109 

 approximatum l, 812; 



4, 44 

 articulatum 1, 812 

 Bigsbyi 0, 266 b 

 bisiphonatum 0, 262 ; 



1, 812 

 Breyni 0, 242. 269 b 

 Brighti 1, 812 

 bullatum 1, 812 

 calamiteus 0, 426; 



1, 240 

 canaliculatum 0, 273 ; 



1, 812 

 cancellatum 3, 843 

 cassianum 5, 684 

 calamus 2, 401 

 centrale 2, 401 

 cinctum 1, 812; 4, 619 

 cochelatum 0, 264 b; 



4, 43 



commune 0, 263. 268 

 compressiusculum 



9, 609. 622b 



Orthoceras compressum 

 5, 441 

 conicum 0, 274; 1, 812; 



4, 619 

 constrictum 7, 750 

 convergens 8, 1091 

 cordiforme 0, 265 b 

 crassum 5, 440 

 crassiventre 0, 264; 



3, 466 

 crepitaculum 0, 609. 



622 b 

 deltoideum 0, 273 

 dimidiatum 1, 138. 812 

 distans 0, 2G8; 1, 812 

 duplex 0, 262 b 

 elegans 4, 792 

 ellipticum 5, 684 

 eremiia 0, 269 

 excentricum , 269 ; 



1, 812 

 filosum 1, 812 

 fimbricatum 1, 812 

 fragile 0, 269 b; 5, 44 L 

 Freieslebense 5, 684 

 Gessneri 0, 273 b. 609 

 giganteum 0, 262. 268 

 (ioldfussanum 2, 401; 



5, 440 



gracile 0, 268. 272 

 gregarium 1, 138. 812 

 ibex 1, 812 

 imbricatum 1, 812 ;4, 44 

 inflatum 0, 273b ; 2, 401 

 Jovellani 8, 2261 

 laeve 0, 270 b; 1, 552; 



7, 231 

 laterale 0, 622 

 latiaeptatum 7, 632 

 liasinutn 8, 2431 

 lineare 5, 441 

 lineatum 0, 272 b 

 Ludense 0, 268. 812 

 maximum 1, 138 

 mocktrense 1 , 812; 



5, 441 

 multilineatum 5, 620 1 

 nodulosum 0, 271 b 

 nummulaiium 0, 265; 



1, 812 

 obliquum 0, 267 

 primigenium 5, 6l9l 

 pulchellum 9, 3781 

 pyriforme 1, 812 

 reguläre 0, 267b ; 1, 240. 



651b; 2,401; 4, 43; 



5, 440. 684 



