50 NEW YORK STATE MUSEUM 



4 Eutaxocrinus ithacensis (Williams) n. com. 



5 Eutaxocrinus nuntius (Hall) n. com. 



6 Eutaxocrinus petilus sp. nov. 



7 Taxocrinus lobatus (Hall) 



C Inadunata 

 i Anamesocrinus lutheri sp. nov. 



2 Ancyrocrinus bulbosus Hall 



3 Arachnocrinus bulbosus (Hall) 



4 Arachnocrinus extensus W. & Sp. 



5 Arachnocrinus extensus var. spinobrachiatus var. nov. 



6 Barycrinus sentosus sp. nov. 



7 Bathericrinus cohoctonensis sp. nov. 



8 Bathericrinus halli sp. nov. 



9 Botryocrinus americanus Rowley 

 io Botryocrinus crassus (Whiteaves) 



ii Botryocrinus nycteus (Hall) n. com. 



12 Brachiocrinus nodosarius Hall 



13 Catactocrinus leptodactylus sp. nov. 



14 Corematocrinus plumosus sp. nov. 



15 Decadocrinus ? decemnodosus sp. nov. 



16 Decadocrinus ? geniculatus sp. nov. 



17 Decadocrinus gregarius Williams 



18 Decadocrinus ? killawogensis sp. nov. 



19 Decadocrinus multinodosus sp. nov. 



20 Decadocrinus rugistriatus sp. nov. 



21 Decadocrinus serrato-brachiatus sp. nov. 



22 Deltacrinus clarus (Hall) 



23 Glossocrinus cornellianus (Williams) n. com. 



24 -Glossocrinus ithacensis sp. nov. 



25 Glossocrinus naplesensis sp. nov. 



26 Hallicrinus ornatissimus (Hall) n. com. 



27 Halysiocrinus secundus (Hall) 



28 Haplocrinus clio Hall 



29 Hypsocrinus fieldi Springer & Slocom 



30 Lasiocrinus ? schoharie sp. nov. 



31 Lasiocrinus scoparius (Hall) 



32 Maragnicrinus portlandicus Whitfield 



33 Myrtillocrinus americanus Hall 



34 Myrtillocrinus levis (Wood) 



35 Poteriocrinus ? avocensis sp. nov. 



36 Poteriocrinus ? avocensis var. robustus var. nw 



37 Poteriocrinus clarkei Williams 



38 Poteriocrinus clarkei var. alpha Williams 



39 Poteriocrinus diffusus Hall 



40 Poteriocrinus dignatus sp. nov. 



41 Poteriocrinus ? elongatus sp. nov. 



42 Poteriocrinus ? infundibuliformis sp. nov. 



43 Poteriocrinus nassa Hall 



