220 G. LINDSTHÖM, ON THK SILUHIAN GASTROpODA ANM) rTEROPODA <)V GOTI-ANI). 



Plate VII. 



Fig. 1 — 3. Conularia aspersa n. p. 46. 

 » 4 — 5. Belleroplwn iceiiia n. p. 76. The original specimen belongs to the Mineralogical Museum of 



tlie Universitv of Copenhagen, from 0.stergarn. 

 " 6 — 8. Bellerophon latevittatus ii. p. 79. Nuclei from the shale of Wisby, with a peculiar, transverse, 



necklike coiistrictiou. 

 » 9. Bellerophon sphcera ii., p. 74. Microscopic, vertioal seotion of the shell. 



» 10 — 15. CyrtoUtes eurtjomphahis n. p. 84. 

 » 16 — 17. » orbiculus n., p. 85. 



« 18 — 21. » discus n. p. 84, the original specimen belongs to the Museum of the Geological 



Survey of Sweden. 

 » 22. Platyceras cyathiniim n. p. 69. 



" 23 — 25. Pleurotomaria scutulaia n. p. 95. 

 » 26 — 27. » gradata n. p. 96. 



» 28 — 30 » scutulata \\. p. 95. Fig. 28 — 29 from Samsugn, f. 30 from Follingbo. 



» 31 — 36. » claitstrata n. p. 97. The original specimen of f. 34 belongs to the Miner. 



Museum of Copenhagen. 

 » 37 — 38. Pleurotomaria glandiformis n. p. 98. 



» 39 — 42. » hiformis n. p. 98. Fig. 42 magnified details of slit band. 



« 43 — 49. » Lloydi Sow. p. 101, f. 43 — 44 from Djupvik, Eksta, f. 45 — 46 from Petesvik in 



Habblingbo, 47—49 from Wisby. 



