16 



G. LINDSTRÖM, ON THE SILURIAN GASTROPODA AND PTEROPODA OF GOTLAND. 



Sjnioptical List of the distribution of the Silnrian 



Pteropoda. 



ConlUaria Sow. 



Färö. 



a 



S 



pr 

 3 



B 



a 



en 



i 



a 

 a 



O 





CD 

 O 



t* 





o 

 S 



O- 



n 



< 



t;* 



O 



c" 



C3 



D 

 p 





b 

 b 



b 

 3 



c 

 c 



be 



a 

 1 



c 



c 



abc 



c 

 c 



c 



c 

 abc 



c 



C 



abc 

 bo 



C 

 flÖC 



C 



6 

 6 

 6c 



be 

 4 



c 

 ic 



abc 

 a 



ab 

 be 



e 





 C 



c 



c 



1 



6 



a 



1 



a 



2 monile n. ,. 



3 Isevis n. . 





4 bilineata n 





5 aspersa n 



Gastropoda. 



Fam. I. Cliitonidae Guilding. 

 Chelodes Davidson & King. 



1 Bergmani Dav. & King 



2 Gotlandicus u _ 



Fam. II. Patellld» d'Orb, 

 TryUidiuni Ldm. 



3 reticulatum Ldm 



c 



C 

 C 



4 unftuis Ldm 



5 radiatum n 



Fam. III. TecturidsB Adams. 

 Palceacmcea Hall. 



6 solarium n 



Fam. IV. Calyptrfeidae Beod. 



9 spiratnm Sow p. p 



11 enorme n 



Fam. V. BellerophontidsB mCoy. 

 Bellerojihon. Montfort. 



13 sphaera n 



14 fasciatus n. _ 



15 globulas n 



16 tsenia n 



17 fastigiatus n 



18 tubulosus D. _ 



Carried forward 







3 



! 3 



1 3 



3 



2 



1 



3 



3 



7 



3 



2 



1 



