1470 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Schizocrania filosa (Hall). 

 Solcnopora compacta Billings. 

 Streptclasma corniculum Hall. 

 Strophomcna incurvata (Shepard). 

 Tctranota bidorsata (Hall). 

 WhiteUa subtruncata (Hall). 

 Zygospira rccurvirostris (Hall). 



MOHAAVKIAN OF BAFFIN LAND. 



(This list probably includes some Richmond 

 species.) 



Bclkrophon similis Ulrich and Scofield. 

 Calapoccia anticosticnsis Billings. 

 Ccraurus pleurcxanthcmus Green. 

 Clathrospira conica Ulrich and Scofield. 

 Ctenodonta baffincnsis Schuchert. 

 Ctenodonta carpcnteri Schuchert. 

 Ctenodonta frobisherensis Schuchert. 

 Ctenodonta subnasuta Ulrich. 

 Cycloceras olorus baffincnsis Schuchert. 

 Cyrtoceras baffincnsis Schuchert. 

 Cyrtoceras cornulum Schuchert. 

 Cyrtoceras manitobensc Whiteaves. 

 Cyrtodonta gibbera Ulrich. 

 Cyrtodonta sillimanensis Schuchert. 

 Dalmanclla testudinaria (Dalman). 

 Dinorthis meedsi Winchell and Schuchert. 

 Dinorthis meedsi arctica (Schuchert). 

 Endoceras proteiforme (Hall). 

 Eurystomitcs plicatus Whiteaves. 

 Fusispira inflata (Meek and Wort hen). 

 Fusispira nobilis Ulrich and Scofield. 

 Ilalysitcs gracilis (Hall). 

 Hebertclla bellirugosa (Conrad). 

 Hebertella borealis (Billings). 

 Holopea arctica Schuchert. 

 Illsenus americanus (Billings). 

 Ischadites ioivensis (Owen). 

 Isotclus gigas Dekay. 

 Kdkenia costalis Ulrich and Scofield. 

 Lkhenocrinus affinis Miller. 

 Liospira americana (Billings). 

 Liospira larvata (Salter). 

 Lophospira spironema Ulrich and Scofield. 

 Lyellia affinis (Billings). 

 Macluritcs crassus (Ulrich and Scofield). 

 Maclurina cuneata (Whitfield). 

 Maclurina manitobensis (Whiteaves). 

 Modiolodon arctica Schuchert. 

 Nilcus vigilans (Meek and Worthen). 

 Oncoccras arcticum Schuchert. 

 Oncoceras exiguum (Billings). 

 Oncoccras tumidum Schuchert. 

 Orthis tricenaria Conrad. 

 Orthoccras portcri Schuchert. 

 Orthoccras scalariformis Schuchert. 

 Parastrophia hemiplicata Hall. 

 Plasmopora lambii Schuchert. 

 Plectorthis plicatclla (Hall). 

 Porocrinus shawi Schuchert. 

 Pterygomctopus goodridgii Schuchert. 

 Receptaculitcs oiveni Hall. 

 Rhyncholrema incrcbesccns (Hall). 

 Saffordia modesta Ulrich. 

 Scclya'f) ulrichi Schuchert. 

 Sinuites pcrvolutus Ulrich and Scofield. 

 Spyroceras bilincalum (Hall). 



Streptclasma corniculum Hall. 



Tctranota obsolcta Ulrich and Scofield. 



Trochont ma (Eunema) robbinsi Ulrich and Scofield. 



Trochoncma umbilicatum (Hall). 



Vanuxemia abrupta Ulrich. 



Vanuxemia baffincnsis Schuchert. 



Whiteavcsia symmetrica Schuchert. 



Whitella arctica Schuchert. 



C1NCINNATIAN (UTICA) OF NEW YORK, ETC. 



(See also Eden fauna, Fulton division.) 

 Asaphus latimarginatus Hall. 

 Buthotrcphis ramulosa Miller. 

 Butholrcphis subnodosa (Hall). 

 Callograptus compactus (Walcott). 

 Cornulites immaturus Hall. 

 Cryptolithus tessellatus Green. 

 Ctenodonta nuculiformis (Hall). 

 Cyathophycus rcticulatus Walcott. 

 Cyaihophycus(?) walcotti (Raufl). 

 Dicranograptus nicholsoni Hopkinson. 

 Discophycus typicalis Walcott. 

 Echinognathus clevelandi (Walcott). 

 Elpe radiata (Ulrich). 



Lasiograptus bimucronatus timidus Euedemann. 

 Lcptobolus insignis Hall. 

 Lcptograplus anncctans (Walcott). 

 Lcptograptus flaccidus (Hall). 

 Lingula (Pscudolingula) rcctilatcralis (Emmons). 

 Mastigograptus simplex (Walcott). 

 Mastigograptus tenuiramosus (Walcott). 

 Mesopalseastcr{?) lanccolatus Schuchert. 

 Orthoccras coralliferum Hall. 

 Orthoccras oneidaense Walcott. 

 Pleurograptus linearis (Carruthers). 

 Ptcrinca imucta (Emmons). 

 Schizocrania filosa (Hall). 

 Triarthrus becki Green. 

 Whiteavcsia cancellata (Walcott). 

 Zygospira modesta (Say). 



CINCLNNATIAN (EDEN) OF APPALACHIAN AND OHIO 

 VALLEYS. 



(Economy=E.; Southgate=S.; McMicken=M.; In- 

 dian Ladder=L; Fulton (Utica)=F.; Frank- 

 fort=Fr.) 



Alepidastcr fimbriatus (Ulrich). (E.) 

 Amplexopora persimilis Nickles. (E.) 

 A mplcropora petasiformis (Nicholson). (E. , S., M.) 

 Amplexopora petasiformis wclchi (James). (E., S., 



M.) 

 A mplciopora septosa ( Ulrich). ( M. ) 

 Aparchitcs minutissimus (Hall). (E., S., M.) 

 Archinacclla patelliformis (Hall). (E., S., M.) 

 Arthraria biclavata Miller. (E., S., M.) 

 Arthropora cleavclandi (James). (E., S., M.) 

 Arthrostylus tenuis (James). (E., S., M., I.) 

 Asaphoidichnus dycri Miller. (E.) 

 Asaphoidichnus trifidus Miller. (E.) 

 Asaphus gigas Dekay. (E., S., M.) 

 Asaphus maximus Locke. (E., S., M.) 

 Aspidopora arcolata Ulrich. (F.) 

 Aspidopora ccccntrica (James). (S.) 

 Aspidopora newberryi (Nicholson). (F., E.) 

 Atactopora angularis Ulrich and Bassler. (E.) 

 Atactopora hirsuta Ulrich. (E., S., M.) 

 Atactopora intermedia Cumings and Galloway. (M.) 



