462 NEW YORK STATE MUSEUM 



1876 Linnarsson, G. On the Vertical Range of Graptolites in Sweden. Geol. Mag. 



Dee. 2, v.3, no.6, p.241 

 1876 Nicholson, H. A. Notes on the Correlation of the Graptolitic Deposits of Sweden 



with those of Britain. Geol. Mag. Dec. 2, v.3. no.6, p.245 



1876 Tdrnquist, S. L. Nyblottad profil ined Phyllograptusskiffer i Dalarne. G. F.F. 



no. 30, Bd3, no.8, p.241 



1877 Linnarsson, G. Om graptolitskiffem vid Kongslena i Vestergotland. G. F. F. 



no.41, Bd3, p.402 



1878 Giimbel, C. W. Einige Bemerkungen iiber Graptoliten. B. Mittheilungen an 



Professor H. B. Geinitz, Mlinchen, dun 21 Jan. Neues Jahrh. p.292 

 Richter, R. Brief. Hid. p.639 



1878 McCoy, F. Prodromus of the Palaeontology of Victoria, Dec. 5 



1879 Spencer, J. W. Graptolites of the Niagara Formation. Can. Naturalist. 1878-79. 



p.457 

 1879 Tornquist, S. L. Nagra iakttagelser ofver Dalarnes graptolitskiffrar. G. F. F. 



Bd4, no.l4 

 1879 Linnarsson, G. Jakttagelser ofver de graptolitforande skififrarne i Skane. 



G. F. F., no.50, Bd4, p.227 and S. G. U. ser.C, no.31 



1879 Om Gotlands graptoliter. Ofvers. af Kongl. Vet. Akad's Forh. no.5, 



and S. G. U. ser.C, no.37 



1879-80 Lapworth, C. On the Geological Distribution of the Ehabdophora. Ann. 

 and Mag. ser.5, 3:245, 449; 4:333,423; 5:45,273,358; 6:16,185 



1880 Zittel, K. Handbuch der Palaeontologie, 1 : 290 



1880 Lapworth, C. On New British Graptolites. Ann. and Mag. Nat. Hist. ser.S, 

 5 : 149 



1880 Tullberg, S. A. Nigra Didymograptns-arter i undre graptolitskiffer vid Kiviks- 



Esperod. G. F. F., no.58, Bd5, no.2, p.39 



1881 Tornquist, S. L. Studier ofver Retiolites. G. F. F., no.63, Bd5, no.7, p.293 

 1881 Om rnigra graptolitarter frSn Dalarne. G. F. F., no.66, Bdo, no. 10, 



p.435 



1881 Holm, G. Tvenne nya slagten af familjen Diehograptidae Lapw. Ofvers. af 



Kongl. Vet. Akad's Forh. no.9, p.45 



1882 Hopkinson, J. On some Points in the Morphology of the Rhabdophora or True 



Graptolites. Ann. and Mag. Nat. Hist. ser.S, v.9, p.54 

 1882 Brogger, W. C. Die silurischen Etagen 2 and 3 im Kristianiagebiet und auf Eker 



