Vlll 



SYSTEMATIC INDEX. 



Bellerophon globulus, Lindstrom 

 ledburiensis, sp. nov. 

 ruthveni (Salter, MS.) 

 sphsera, Lindstrom, var. uov. judex 



- wenlockensis, Sowerby 



- ? solvensis. Hicks... 

 Bucaniopsis 



— expausus (Sowerby) 



— forbesi, sp. nov. 



— nicoli, sp. nov. 



— ? cf. latevittatus (Lindstro 



- ? sp. 

 Cymbularia 



- alata (Portloek) ... 



- carinata (Sowerby) 

 — var. 



- drummuckensis, sp. uov. 

 merita, sp. nov. 



— turnbulli, sp. nov.... 



- youngi, sp. uov. 



- ? woodlaudensis, sp. uov. 



- cf. fastigiata (Lindstrom) 

 Zonidiscus 



- grayi, sp. nov. 



- grayi, var. nov. shallochensis 



PAGE 



53 



54 

 55 

 56 



56 

 58 

 58 

 59 

 60 

 61 

 61 

 62 

 63 

 63 

 64 

 66 

 66 

 68 

 68 

 69 

 70 

 70 

 71 

 71 

 73 



Zouidiscus ? transieus, sp. nov. 



- sp. ... 

 Salpingostoma .. 



— aster oi deu m, sp. nov. 



- buccinoideum, sp. nov. 



— etheridgei, sp. uov. 



— multirugatum (Reed) 



- r infundibulum (Salter, MS.) 



— sp. 

 Sub-group Terebrodorsata 



Trematonotus "" 



— aymestriensis (Sowerby) ... 



- dilatatus (Sowerby) 



var. nov. girvanensis ... 



— portlocki, sp. nov. 

 Pliragmostoma . . . 



decipiens, sp. uov. 

 Cariuaropsis 



- gracilis, sp. nov. 



- maccoyi, sp. nov. 

 Addendum 



Salpingostoma shallochense, sp. nov. . 

 STRATIGRAPHICAL DISTRIBUTION 

 INDEX 



PAGE 



73 



74 

 74 

 75 

 76 

 77 

 77 

 78 

 78 

 79 

 79 

 79 

 80 

 83 

 83 

 84 

 84 

 86 

 86 

 87 



89 



91 



