220 G. LTNDSTUOM, ON THE SILUKIAN GASTROPODA AND I'TEROPODA OF GOTLAND. 



Plate VII. 



1 — 3. Coniilaria aspersa n. p. 46. 



4 — 5. Bellerophon tceiiia n. p. 76. The original specimen belongs to the Mineralogical Museum of 



tlic University of Copenhagen, from Ostergarn. 

 6 — 8. Bellevophon latcvittatns n. p. 79. Nuclei from the shale of VVisby, with a peculiar, transverse, 



necklike constriction. 

 9. BcUcrophon spJicera n., p. 74. Microscopic, vertical section of the shell, 



in — 15. Cijrtolites curi/oniphaiin,- u. p. 84. 

 16 — 17. » orbiculus u., p. 85. 



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



Survey of Sweden. 

 22. Platyceras cyathinvm n. p. 69. 



23 — 25. Pteurotoinaria scutulata n. p. 95. 

 26 — 27. » gradata ii. p. 96. 



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



31 — 36. ') clanstrata n. p. 97. The original specimen of f. 34 belongs to the Miner. 



Museum of Copenhagen. 

 37 — 38. Pleurotomaria glandiforrnis 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. 



I 



