152 



Mystriosaurus 



Senkenberganus 4, 689t 

 speciosus 3, 130 b 

 tenuirostris 3, 130 



Mytilus 1, 136 

 alaeformis 1, 544 

 ar matus 1, 738 

 coralliofagus 3, 249 b 

 costatus 4, 737 

 cretaceus 2, 562 b 



Nabis 5, 874 

 Nadeleisenerz 0, 701b; 

 6, 581b. 781 ; 

 8, 318r 

 Nagelfluh 0, 525 b 

 Najadea obtusa 6, 383 1 



ovata 6, 3831 

 Najadeen 5, 589 r 

 Najadita laneeolata 



6, 3841 

 Naphtdachil 6, 84 b 

 Naphtha l, 747 b; 9, 690 r 



-quellen 3, 714 r 

 Naphthalin 4, 193r 

 Naranda 2, 4941 

 Narcodes pustulifer 



6, 5071 

 Nasua 0, 123; 1, 494 

 Natica Achatensis 1, 841 

 alta 6, 383 1 

 aspera 5, 1281 

 buccinoides 1, 2621 

 canaliculata 1 , 795. 

 799 



cirriformis 9, 496 

 clausa 1, 128. 129 

 compressa 5, 796 ; 



6, 54 

 depressa 4, 377 

 dione 0, 610 

 epiglossina 1, 797 

 exaltata 7, 56 

 excentrica 5, 439 

 glaucinoides 5, 796 ; 



7, 822 f 8, 50. 71 

 helicina 6, 54 

 helicoides 9, 496 

 liemiclausa 5, 449 

 hexicosta 5, 438 

 inflata 5, 439; 6, 383 

 intermedia 8, 76. 235 

 labellata 4, 376 

 lamellosa 7, 56 

 lineata 2, 400 



Mytilus 



edulis 1, 129 

 exporrectus 2, 397 t 

 Faujasi 8, 198 

 fragilis 0, 732 

 gibbosus l, 544 

 gigas 4, 196 r. 584 r 

 incrassatus 4 ? 43; 



8, 110 

 laciniosus 6, 531 



ml 



Natica 



lineolata 8, 50 

 lirata 2, 400; 5, 439 

 mammilla 6, 54 

 marginata 5. 439 

 millepunctata 5, 796 

 minima 4, 737 

 neritacea 2, 123 

 nodosa 8, 110 

 obtusa 5, 439 

 olla 5, 439 

 oolithica 2, 577 b 

 parva 2, 400 

 plicistria 2, 123 

 Totundata 5, 209 

 scalaris 6, 54 

 sigaretina 4, 753; 



8, 494 

 sordida 5, 449; 9, 496 

 striatella 2, 400 t 

 subcostata 5, 438 

 turbilina 2, 123 

 variata 4, 83 



Naticella lyrata 2, 123 



Natrolit 1, 276b; 2, 326. 

 637 b. 734; 9, 826 



Natron, salpetersaures 

 4, 468 b 



Natronsalz-Bildung 

 2, 455 r 

 -see 7, 503 b 



Naulas sulcatus 6, 5081 



Navicula africana 1, 732 

 alata 0, 250 

 amphionyx 0, 250 

 amphisbaena 5, 252 

 bacillum 5, 252; 1, 732 

 baltica 5, 636 

 biceps 5, 252 

 bifrons 0, 248 

 craticula 0, 248 

 curvula 4, 244 

 dilatata 5, 252 

 duplicata 4, 759 



Mytilus 



margaritinus 1, 544 

 modioliformis 4, 737 

 oblitus 6, 53 1 

 Pallasi 4, 7371 

 priscus 2, 397 

 rugosus 2, 397 t 

 socialis 2, 304 b; 8, 198 

 taurinensis 3, 737 

 volhynicus 1 , 528. 543 



Navicula 



eurysoma 1, 732 

 fulva 5, 252; 1, 734 

 fusidium 4, 244 

 gibba o, 249 

 gracilis 1, 734 ; 0, 249; 



5, 252 

 inaequalis 0, 249 

 laevis 4, 244 

 leptotermia 5, 252 

 lineola 4, 244 

 nodosa 1, 734 

 obtusa 5, 252 

 phoenicentron 1, 734 

 platystoma 0, 249 

 sisma 4, 759 

 silicula 4, 759 ; 5, 252 ; 



1, 732 

 striatula 0, 249 

 suecica 0, 250 

 turgida 0, 249 

 ventricosa 1, 732 

 viridis 0, 249; 1, 734 

 viridula 0, 249; 1, 734 

 NaupygusBucklandi7 5 127l 

 Nautileen 0, 253 b 

 Nautilus 0,282 b; 1, 637 b; 



8, 762 

 acutus 7, 632 

 aganiticus 0, 289 b 

 alabamensis 7, 878 

 Allionii 6, 561 

 annularis 0, 286 

 aperturatus 0, 287 b 

 aratus 0, 286b; 1, 89 

 Archiacanus 6, 707 

 arietis 0, 285 b 

 astacoides 0, 286 

 Atouri 0, 289 b ; 8, 495 

 Barrandei 8, 1091; 



9, 378 

 bidorsatus 0, 285 

 bisiphites 0, 287 

 Bonellii 6, 56 1 



