JUN 9 1898 



KONGL. SVENSKA VETENSKAPS-AKADEMIENS HANDLINGAR. Bandet 19. N:o 6. 



ON 



THE 8ILURIAN GASTROPODA kW PTEROPODA 



OF 



G O T L A N D 



BY 



G. LINDSTRÖM. 



WITII TWENTY ONE Pl.ATES. 



COMMUNICATKl) TO TIIK R. SWKDISH ACAni-MV OF SClf.NCES JUNK S"' 1881 AND Al'R[r, 9"' 1884. 



" STOCKHOLM, 1884. 



K o N o L. B O 7\ T B y C K E E I B T. 

 v. A. KOIt.q-l-EDT & SÖNER. 



