136 



NEW YORK STATE MUSEUM 



Leptograptus flaccidus {Hall), 1865 



*mut. trentonensis Ruedemann, 1907 

 *var. spinifer Elles & Wood, 1903 

 *mut. trentonensis Ruedemann, 1907 

 *mut. trifidus Ruedemann, 1907 

 Loganograptus Hall, 1868 



*logani (Hall), 1858 

 Nemagraptus Emmons, 1856 

 *capillaris Emmons, 1856 



[see Thamnog.] 

 *elegans Emmons, 1856 



(=Nemag. gracilis) 

 *exilis Lapworth, 1896 



*var. linearis Ruedemann, 1907 

 ^gracilis (Hall), 1847 



*var. surcularis Hall, 1868 

 *var. crassicaulis Gurley, 1896 

 *var. distans Ruedemann, 1907 

 *var. approximatus Ruedemann, 1907 

 Phyllograptus Hall, 1858 

 *angustifolius Hall, 1858 

 *anna Hall, 1858 



(?)cambrensis Walcott (Gurley^), 1896 

 (?)dubius Spencer, 1884 (no graptolite) 

 *ilicifolius Hall, 1858 



loringi White, 1874 

 *similis Hall, 1858 

 (=Tetrag. similis) 

 simplex (Emmons) Walcott, 1889 

 (=P. cambrensis) 

 *typus Hall, 1858 

 Pleurograptus Nicholson, 1867 

 ^'linearis (Carruthers) , 1858 



Protograptus Matthew, 1885 



alatus Matthew, 1885 

 Sigmagraptus Ruedemann, 1904 

 *praecursor Ruedemann, 1904 

 Staurograptus Emmons, 1856 

 *dichotomus Emmons, 1856 

 *i>ar. apertus Ruedeynann, 1904 

 Stephanograptus Geinitz, 1866 



(=Nemag.) 

 Syndyograptus Ruedemann, 1907 



*pecten Ruedemann, 1907 

 Temnograptus Xicholson, 1876 



*noveboracensis Ruedemann, 1904 

 Tetragraptus Salter, 1863 



acanthonotus Gurley, 1896 

 alatus (Hall), 1858 

 *amii Lapworth, 1902 



approximatus Nicholson, 1873 

 Hngsbyi (Hall), 1863 



(=T. similis) 

 :|: clarkii Ruedemann, 1904 

 crucifer (Hall), 1858 

 denticulatus (Hall), 1858 

 *fruticosus (Hall), 1858 

 headi (//a//)', 1858 

 hicksi Hopkinson, 1875 

 *lentus Ruedemann, 1904 

 *pendens Elles, 1898 

 : ' : pygmaeus Ruedemann, 1904 

 *quadribrachiatus (Hall), 1858 

 :;: serra (Brouguiart), 1828 

 *similis (Hatf), 1858 

 :;: taraxacum Ruedemann, 1904 

 *\voodae' Ruedemann, 1904 



1 In correction of the erroneous " woodi." 



