462 NEW YORK STATE MUSEUM 



1876 Linnarsson, G. On the Vertical Kange of Graptolites in Swedeo. Geol. Mag. 



Dee. 2, v.3, no.6, p.24:l 

 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 Tornquist, S. L. Nyblottad profil med Phyllograptusskiffer i Dalarne. G. F. F. 



no.36, Bd3, no.8, p.24:l 



1877 Linnarsson, G. Om graptolitskiffern vid Kongslena i Yestergotland, G. F. F. 



no.41, Bd3, p.402 



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



Professor H. B. Geinitz, Miinchen, den 21 Jan. Neiies Jahrb. p. 292 

 Richter, R. Brief. Ihid. p.639 



1878 McCoy, F. Prodromns 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 graptolitskiifrar. G. F. F. 



Bd4r, no.14: 

 1879 Linnarsson, G. Jakttagelser ofver de graptolitforande skiffrarne 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. IJ. ser.C, no.37 



1879-80 Lapworth, C. On the Geological Distribution of the Rhabdophora. 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.5, 

 5:149 



1880 TuUberg, S. A. Nagra Didymograptus-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 nagra graptolitarter fran Daiarne. G. F, F., no.66, Bd5, no.lO, 



p.435 



1881 Holm, G. Tvenne nya slagten af familjen Dichograptidae 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.5, v. 9, p. 54 

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



