Nr. 6] KVARTÆR-STUDIER i TRONDHJEMSFELTET 501 



Trophon tiuncatus Stho.m 442 



Troi)hoii tiatliratus I.ix 442 



'l'roj)hon bnrvicensis Johxst 442 



Polytropa lapillus Lix 442 



Xassa reticulata I.ix 440 



Nassa incrassata Strom 44.') 



Buccinuni undatiiin Lix. forma typica 444 



» var. liltoralis 444 



Buccinuiu undatuni Lix. var caerulea G. O. S.\p,s 444 



*Buccinum parvulum Verkr 103 



Buccinum hydrophanuni H.\xck 444 



Buccinuni perdix Beck) Mørch 444 



*Buccinuni grocnlandicum Chemx 444 



Buccinuni terrae novac Beck 444 



Neptunea despecta Lix. forma typica 44r5 



» var carinata 445 



*Sipho islandicus (".hemx 103 



Sipho .sarsii Jeffr 44*i 



Sipho togatus Mørch 44(i 



Sipho sp. virgatus Fr 44ti 



Sipho sp. verkriitzeni Kobelt 44(1 



Actaeon tornatilis Lix 44() 



Cylichna c\dindracea Pexx 44H 



Cylichna alba Browx forma typica 44G 



> > var. corticata 44(i 



(Lylichna pro])inqua M. Sårs 44(i 



Gylichna occulta Migh. & Adams 44(i 



C.3diclina reinhardti Mørch 44(i 



Cylichna sp 44(i 



Cylichna scalpta Reeve 447 



Utriculus umbilicatus Moxt 447 



Utriculus truncatulus Brug 447 



Utriculus pertenuis Migh. forma typica 447 



Philine quadrata Wood 447 



S])irialis retroversus Flemg 447 



Pennatula phosphorea Lin 52, 447 



Lophohelia prolifcra Pall ,344. 447 



Poljxhæt annelide M. Sårs 50 



Ophiura sarsii Lctk 50. 448 



Kchinus esculentus I>ix 449 



Strongyloccntrotus droebachiensis Mull 449 



Kchinocyamus angulosus Leske 449 



Spatangus purpurcus Mull 449 



Spatangus sp 449 



Amphidetus sp. (cordatus?) 449 



Brissopsis h'rifera Forb 449 



Protula borealis Sårs = Ajioniatus globifcr Théel; 449 



Spirorbis sp 450 



Pomatocerus triqueter Mørch 450 



Kupomatus vermicularis Mull 450 



Placostegus tridentatus Fabr 451 



Leieschara M^riozoum) subgracilc n Ohhic. 451 



Schizoporella sinuosa Busk 451 



Porella saccata Busk 451 



Smittina jetFre3'si Normax 452 



Smittina reticulata Mac (iiLL 452 



