1444 BULLETIN 02, UNITED STATES NATIONAL MUSEUM. 



Pkurotomaria gregaria Billings. (Quebec.) 

 Pleurotomaria missisquoi Billings. (P.) 

 Pliomerops convexus (Billings). (Quebec.) 

 Pliomerops salteri (Billings). (P.) 

 Pliomerops westoni (Billings). (Quebec.) 

 Polygyrata hunter ensis (Cleland). (F. H.) 

 Polygyrata sinistra Weller. (New Jersey.) 

 Polytcechia apicalis (Whitfield). (C.) (D4.) 

 Primitia logani (Jones). (Quebec.) 

 Primitia logani leperditioides (Jones). (Quebec.) 

 Primitia logani reniformis (Jones). (Quebec.) 

 Protocycloceras(f)furtivum (Billings). 

 Protocycloceras lamarcki (Billings). (B., Quebec, 



etc.) 



Protocycloceras whitfieldi Rudemann. (C.) (D4.) 

 Protorthis? cassinensis Whitfield. (C.) (D4.) 

 Protorthis? minima Whitfield. (C.) (D4.) 

 Pycnoceras calciferiforme Hyatt. (P.) 

 Raphistoma compressum Whitfield. (C.) (D4.) 

 Raphistoma Jiortensia (Billings). (C.) (D4.) 

 Raphistoma obtusum Cleland. (T. H.) 

 Remopleurides affinis Billings. (Quebec.) 

 Ribeiria calcifera Billings. (Quebec.) 

 Ribeiria compressa Whitfield. (C.) (D4.) 

 Ribeiria? longiuscula Billings. (Quebec.) 

 Ribeiria? nuculitiformis Cleland. (T. H.) 

 Ribeiria nuculitiformis equilatera Cleland. (T. H.) 

 Ribeiria parva Collie. (Pennsylvania.) 

 Ribeiria turgida Cleland. (T. H.) 

 Ribeiria ventricosa Whitfield. (C.) (D4.) 

 Scenellaf alta (Whitfield). (B.) (Dl.) 

 Scenella cassinensis Bassler. (C.) (D4.) 

 Scenella conica Ulrich and Scofield. (C.) (D4.) 

 ScmeUa orithyia (BUlings). (P.) 

 Schrcederoceras cassinense (Whitfield). (C.) (D4.) 

 Schrcederoceras eatoni (Whitfield). (C.) (D4.) 

 Scolithus minutus Brainerd and Seely. (Vermont.) 



(C.) 



Seelya difficilis (Whitfield). (C.) (D4.) 

 Seelya ventricosa Ulrich. (C.) (D4.) 

 Sinuites cassinensis (Whitfield). (C.) (D4.) 

 Sinuites rossi (Collie). (Pennsylvania.) 

 Straparollina minima Whitfield. (Vermont.) 

 Straparollus parvus Cleland. (T. H.) 

 Symphysurus convexus (Cleland). (T. H.) 

 Syntrophia(f) armanda (Billings). (P.) (D2.) 

 Syntrophia calcifera (Billings). (P.) 

 Syntrophia campbelli Walcott. (Tennessee.) 

 Syntrophia lateralis (Whitfield). (C.; Fort Hunter, 



N.Y.jN. J.) (D4, etc.) 

 Syntrophia palmata Cleland. (T. II.) 

 Tarphyceras champlainense (Whitfield). (C.) (D4.) 

 Tarphyceras clarkei Ruedemann. (Valcour, N. Y.) 



(D4.) 



Tarphyceras farnsworthi (Billings). (P.) 

 Tarphyceras macdonaldi Hyatt. (Virginia.) 

 * Tarphyceras perkinsi (Whitfield). (C.) (D4.) 

 Tarphyceras seelyi (Whitfield). (C.) (D4.) 

 Triplccia(?) radiata Whitfield. (B.) (Dl.) 

 Trocholites internistriatus (Whitfield). (C.) (D4.) 

 Trocholitoceras wakotti Hyatt. (C.) (D4.) 

 Trochoncma exile Whitfield. (B.) (Dl.) 

 Tryblidium? acutum Whitfield. (B.) (Dl.) 

 Tryblidium niobe (Billings). (P.) 

 Tryblidium ovale Whitfield. (C.) (D4.) 

 Tryblidium ovatum Whitfield. (C.) (D4.) 

 Turritoma ada (Billings). (Quebec.) 



Wingia congregata Seely. (C.) 

 Wingia discoidea Seely. (Vermont.) 

 Wingia lapilla. Seely. (Vermont.) 



CANADIAN OF MISSISSIPPI VALLEY AND WESTERN 

 NORTH AMERICA. 



Aphetoceras complanatum Shumard. (Missouri.) 

 Bucanella nana Meek. (Colorado.) 

 Caryocaris wrighti Salter. (Arkansas.) 

 Ccratopygc canadensis Walcott. (Goodsir of British 



Columbia.) 



Clarkella montanensis Walcott. (Montana.) 

 Clarkoceras newton winchelli (Clarke). (Shakopee of 



Minnesota.) 

 Cryptozoon giganteum Chaney. (Shakopee of Mirir 



nesota.) 

 Cryptozoon minnesotense Winchell (Shakopee of 



Minnesota.) 



Cryptozoon minnesotense libertatis Winchell. (Shak- 

 opee of Minnesota.) 



Dendrograptus serpens Hopkinson. (Nevada.) 

 D icellomus nanus (Meek and Hay den) . (Wyoming.) 

 Didymograptus euodus Lap worth. 

 Didymograptus perflexus Gurley. (Nevada.) 

 Eccyliomphalus gyroceras (Roemer). (Texas.) 

 Eccyliopterus michleranus (Hall). (Texas.) 

 Endoceras consuetum Sardeson. (Shakopee of Min- 

 nesota.) 



Eoorthis desmopleura (Meek). (Colorado.) 

 Eoorthis desmopleura nympha Walcott. (Colorado.) 

 Eoorthis wichitaensis Walcott. (Colorado.) 

 Glossograptus ciliatus horridus Ruedemann. (Ne- 

 vada.) 

 Hclicotoma(f) peccatonica Sardeson. (Shakopee of 



Minnesota.) 

 Hcmigyrapsis mcconnelli Raymond. (Goodsir of 



British Columbia.) 

 Hormotoma argylensis (Sardeson). (Shakopee of 



Minnesota.) 



Hormotoma melaniaformis (Shumard). (Missouri.) 

 Lingulella? allani Walcott. (Goodsir of British Co- 

 lumbia.) 



Lingulella desiderata (Walcott). (Colorado.) 

 Lingulella moosensis Walcott. (Goodsir of British 



Columbia.) 



Megalaspis goniocerca (Meek). (Utah.) 

 Murchisoni? carinifera Shumard (Missouri). 

 Murchisonia ozarkensis Shumard (Missouri). 

 Obolus discoidea (Hall and Whitfield). (Utah.) 

 Obolus ( Westonia) elongatus (Walcott). 

 Obolus loperi Walcott (Colorado). 

 Obolus matinalis (Hall). (Colorado.) 

 Obolus mollisonensis Walcott. (Goodsir of British 



Columbia.) 



Obolus ( Westonia) notchensis Walcott. (Utah.) 

 Obolus ( Westonia) rogersi Walcott. (Drift, Mass.) 

 Obolus rotundatus Walcott. 

 Ophileta complanata nana Meek. (Utah.) 

 Orthoceras colon Wlu'te. (Utah.) 

 rthoceras ozarkense Shumard . ( Missouri. ) 

 Phyllograptus loringi White. (Utah.) 

 Polygyrata polygyrata (Roemer). (Texas.) 

 Polygyrata rotuliformis (Meek). (Nevada.) 

 Polygyrata trochiscus (Meek). (Nevada.> 

 Raphistoma ruidum Sardeson. (Shakopee of Min- 

 nesota.) 

 Raphistoma subplanum Shumard. (Missouri.) 



