1500 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Illsrnus transversalis Weller, 



Kionoceras canccllatu m { Hall). 



Lampttrocrinus? dubius W< 



Lamplerocrinus injlalus (Hall). 



Lamptcrocrinus robusius V- 



Lampterocrinust subglobosus Weller. 



Lecanocrinus pisiformis (Roemer). 



Lccanocrinus waukoma (Hall). 



Lcptxna rhomboidalis (Wilckens). 



Lindstromiaf columellata (Hall). 



Lindstromia wisconsinensis (Whitfield). 



Lophospira conradi (Hall). 



Loxonema leda Hall. 



Lyriocrinus melism (Hall). 



Lyriocrinus sculptilis Hall. 



Lysocystitcs nodosus (Hall). 



Macrostylocrinus obconkus Welter. 



Macrostylocrinus semiradiatus (Hail). 



Macrostylocrinus striatus Hall. 



Macrostylocrinus subglobosus Well t. 



Marsipocrinus chicagocnsis (Weller). 



Mather ia recta. (Hal!). 



Melocrinus obpyramidalis (Winchell and Marcy). 



Meristina maria (Hall). 



Meristina trisinuata (McChesney). 



Metopolichas pugnax (Winchell and Marcy). 



Modiolopsis dictxus Hall. 



Monomorclla kingi Hall and Clarke. 



Mourlonia worthenana (Miller). 



Mydodactylus bridgeportensis Miller. 



Mytilarca acutirostra (Hall). 



Nautilus?? canccllatus McChesney. 



Nautilus?? capax (Hall). 



Odontoplcura illinoisensis Weller. 



Oncoceras orcas (Hall). 



Orthis fldbellites spania Hall and Clarke. 



Orihisi?) glypta Hall and Clarke. 



Orthoceras alienum Hall. 



Orthoccras cameolare McChesney. 



i its crebrzstriatum Meek and Worthen. 

 Orthoccras jolietense Meek and Worthen. 

 Orthoccras niagarense. Hall. 

 Orthoceras rectum Worthen. 

 Orthoccras strixlincatum McChesney. 

 Orthoceras subbaculum Meek and Worthen. 

 Orthoceras wauwotosense Whitfield. 

 Orthotropia dolomitica Hall and Clarke. 

 Palxocardia cordiformis Hall. 

 Parastrophia greenci Hall and Clarke. 

 Parastrophia latiplicata Hall and Clarke. 

 Parastrophia multiplicata Hall and Clarke. 

 Pcntamerus bisiniatus (McChesney). 

 Pcntamcrus oblongus Sowerby. 

 Pcntamerus pergibbosus Hall and Whitfield. 

 Pcricchocrinus egani (Miller). 

 Pi / 1'{ dhocrirms inflex (Winchell and Marcy). 

 Pcricchocrinus marcouanus (Winchell and Marcy). 

 Pcricchocrinus nccis (Winchell and Marcy). 

 Pcricchocrinus urniformis (Miller). 



hocrinus whitficldi (Hall). 

 Phacops handwerki Weller. 

 Phanerotrcma occidens (Hall). 



■weeras hoyi Whitfield. 

 Phragmoceras hoyi comprcssum Whitfield. 

 Phragmoceras nestor 



i us gemmiformis Miller. 

 Pisocrinus quinquelobus Bather. 



Platyccras senex (Winchell and Marcy). 



Platycrinus augusta Slocum. 



Platycrinus? dubius Weller. 



Plectambonites transversalis Dalman. 



Plcurotomaria cxion Hall. 



Plcurotomaria casei Meek and Worthen. 



Plcurotomaria cyclonemoides Meek and Worthen. 



Plcurotomaria gonopleura Winchell and Marcy. 



Plcurotomaria hoyi Hall. 



Plcurotomaria? idia Hall. 



Plcurotomaria sigaretoides Winchell and Marcy. 



Pratus? handwerki Weller. 



Prolokionoceras crebescens Hall. 



Protokionoceras medullare (Hall). 



Protophragmoceras hcrculcs Winchell and Marcy. 



Pterinca brisa Hall. 



Pterinca cyrtodontoidca Winchell and Marcy. 



Pterinca strixcosta (McChesney). 



Pterinca volans Winchell and Marcy. 



Ptychophyllum ftoriforme Hall. 



Ptychophyllum stokesi Edwards and Haime. 



Pycnosaccus amcricanus Weller. 



Uaphistoma?? niagarense Whitfield. 



Reccptaculitcs hemisphcricus (Hall). 



Receptaculiics tessellatus (Wini hell and Marcy). 



Iihipidomella hybrida (Sowerby). 



Rhomboptcria (Newsomella) revoluta (Winchell and 



Marcy). 

 Rhynchotreta cuneata amcricana Hall. 

 Sep tamer ocer as septore (Hall). 

 Schuchertella subplana (Conrad). 

 Siphonocrinus armosus (McChesney). 

 Siphonocrinus pentagonus Wachsmuth and 



Springer. 

 Sphxrexochus romingeri Hall. 

 Spirif r (Eospirifer) eudora (Hall). 

 Spirifr (Eospirifer) gibbosus (Hall). 

 Spiriftr {Eospirifer) nobilis (Barrande). 

 Spirifr (Eospirifer) radiatus (Sowerby). 

 Spirifcr? similor (Winchell and Marcy). 

 Stcphanocrinus gemmiformis Hall. 

 Stcphanocrinus obconkus Slocum. 

 Stcphanocrinus osgoodensis Miller. 

 Stcphanocrinus skifft Slocum. 

 StraparoUus mopsus Hall. 

 Staurocephalus obsoletus Weller. 

 Streptelasma? extans Hall. 

 Streptelasma? limitare Hall. 

 Slreptomytilus aphxa (Hall). 

 Sirombodcs pentagonus Goldfuss. 

 Stropheodonta macra (Winchell and Marcy. 

 Strophcodonta profunda (Conrad). 

 Strophonclla semifasciata (Hall). 

 Strophonclla striata (Hall). 

 Subulitcs brevis Winchell and Marcy. 

 Subulilcs gracilis Milier. 

 Syringopora compacta Billings. 

 Syringopora dalmani Billings. 

 Syrinypora rctiformis Billings. 

 Syringopora vertkillata Goldfuss. 

 Thaleops pyocephalus (Whitfield). 

 Tremanotus alpheus (Hall). 

 Ti, manotus chicagocnsis (McChesney). 

 Tremanotus crassolaris (McChesney). 

 T"c r '/ti>:o!us pervolutus (McChesney). 

 Triplecia niagarensis Hall and Clarke. 

 Trochoccras costatum (Hall). 



