GRAPTOLITES OF NEW YORK. PART 1 



573 



Genus DicTYONEMA Hall 

 Dictyoneina flabelliforme Eichw. sp 

 D. miirrayi IlalL 

 D. furciferum sp. nov. 

 D. rectilineatnm sp. nov. 



Genus desmograptus Hopkinson 

 Desmograptus cancellatns Hopkinson sp. 

 D. intricatns sj). nov. 



Order 2 GRAPTOLOIDEA Lapworth 



Suborder A GRAPTOLOIDEA AXONOLIPA 



(Freeh) Rueder.iann em. 



Family dichograptidae aact. 



Freeh em. 



Genus staurograptus Emmons 



Staurograptus dichotomns Emmons 



S. diohotomus va7\ apertus var. nov. 



Genus clonograptus Hall 

 Clonograptus cf. flexilis Hall sp. 



Genus goniograptus McCoy 

 Gouiograptus thureaui McCoy 

 G. geometricus sp. nov. 

 G. perflexilis sp. nov. 



Genus loganograptus Hall 

 Loganograptus logani Hall 



Genus dichograptus Salter 

 Dichograptus octobrachiatus Hall sp. 



Genus temnograptus Nicholson 

 Temnograptus noveboracensis sp. nov. 



Genus bryograptus Lapworth 

 Bryograptus lapworthi sp. nov. 

 B. pusillus sp. nov. 



Genus tetragraptus Salter 

 Tetragraptus quadribrachiatus Hall sp. 

 T. amii Lapw. {Elles & Wood em.) 

 T. fruticosus Hall sp. 



T. clarkei sp. nov. 



T. pendens Elles 



T. serra Brongniart sp. 



T. similis Hall sp. 



T. woodi sp. nov. 



T. taraxacum sp. nov. 



T. pygmaeus sjj. nov. 



T. lentus sp. nov. 



Genus didymograptus McCoy 

 Didymograptus extensus Hall sp. 

 D. nitidus Hall sp. 

 D. patulus Hall^^. 

 D. similis Hall sp. 

 D. gracilis Tornquist 

 D. acutidens {Lapw.) Elles ck Wood era. 

 D. cuspidatus sp. nov. 

 D. nicholsoni Lapw. var. planus Elles <& 



Wood 

 D. filiformis Tullherg 

 D. ellesi sp. nov. 

 D. tornquisti sp, nov. 

 D. spinosus sp. nov. 

 D. bifidus Hall sp. 

 D. nanus Lapworth 

 D. caduceus Salter, Huedemann em. 

 D. forcipiformis sp. nov. 

 D. incertus sp. nov. 



Family coENOGRAPTiDAEi nom. nud. 



Genus sigmagraptus gen. nov. 

 Sigmagraptus praecursor sp. nov. 



Family f»hyllogr-a.f>tida.e 

 Lapworth 

 Genus phyllograptus Hall 

 Phyllograptus ilieifolius Hall 

 P. typus Hall 

 P. angustifolius Hall 

 P. anna Hall 



