FAUNAL LISTS OF AMERICAN OZARKIAN TO LOWEST 

 HELDERBERGIAN. 



OZARKIAN FAUNAS. 



OZARKIAN OF UrPER MISSISSIPPI VALLEY. 



(Oneota=0.; Mendota=M.) 

 Archinacclla similis (Whitfield). (M.) 

 Ascoccras gibbcrosum Sardeson. (O.) 

 Billingsella coloradnensis (Shumard). (O.) 

 Ciimactichnitcs fosteri Todd (Upper Cambrian?). 

 Ciimactichnitcs wilsoni Todd (Upper Cambrian?). 

 Cyrtoceras drcsbachensc Sardeson. (O.) 

 Cyrtoccras loculosum Hall. (O.) 

 Cyrtoceras luthei Calvin. (O.) 

 Cyrtoccras(t) winonicum Sardeson. (O.) 

 Euomphalus winoncnsis Sardeson. (0.) 

 Llypscloconus rccurvus (Whitfield). (M.) 

 Iilxnurus convcxus Whitfield. (M.) 

 I.ingulilla mosia (Hall). (O.) 

 Murchisoniatt putilla Sardeson. (O.) 

 Obolus dolatus (Sardeson). (O.) 

 Ophileta alturensis Sardeson. (O.) 

 Piloccras corniculum Sardeson. (O.) 

 Platycolpus barabucnsis (Whitfield). (M.) 

 Platycolpus catoni (Whitfield). (M.) 

 Raphistoma hiosomellum Sardeson. (O.) 

 Raphistoma lewistonense Sardeson. (O.) 

 Raphistoma minncsotense (Owen). (O.) 

 Raphistoma multivolvatum Calvin. (O.) 

 Raphistoma oweni Sardeson. (O.) 

 Raphistoma paucivolvatum Calvin. (O.) 

 Raphistoma pepinense (Meek). (O.) 

 Scxvogyra elcvata Whitfield. (M.) 

 Scxvogyra obliqua Whitfield. (M.) 

 Scxvogyra swezcyi Whitfield. (M.) 

 Sinuopea obesa (Whitfield). (O.) 

 Sinuopca strongi (Whitfield). (O.) 

 Sinuopea turgida (Hall). (O.) 

 Straparollus claytonensis Calvin. (O.) 

 Straparollus intralobatus Sardeson. (O.) 

 Straparollus pristiniformis Calvin. (O.) 

 Tryblidium barabucnsis (Whitfield). (M.) 

 Tryblidium rctrorsum (Whitfield). (M.) 



OZARKIAN OK MIDDLE APPALACHIAN' VALLEY. 

 (?TJPPER CAMBRIAN) 



(Potsdam= P. ; Kittatinny== K. ; Hoyt= H. ; < , ,i i ■ , 

 cocheague=C.) 

 Anomocarc parvula Weller. (K.) 

 Calvinclla newtonensis (Weller). (K.) 

 Climactichnites ivilsoni Logan. (1'.) 

 Condkephalina whitehallemis (Walcott). (P.) 

 Cryptozoon basslcri Wieland. 

 Cryptozoon proliferum Hall. (H.) 

 Dikelocephalus harti (Walcott). (H.) 

 Dikelocephalus tribulis (Walcott). (H.) 

 Eoorthls newtonensis (Weller). (K.) 

 Hyolithellus papillatus Walcott. (P.) 

 Hyolithes gibbosus Hall and Whitfield. ( P.) 



Lingulella {Lingulepis) acuminata (Conrad). 



(H., P.) 

 Lingulella prima (Conrad). ( 1 '. ) 

 Lonchocc phalus calcifcrus (Walcott). (K., n.) 

 Matherclla saratogensis (Walcott). (H.) 

 Matthevia variabilis Walcott. (H.) 

 Obolus ( Westonia) stoneanus (Whitfield). (K.) 

 Pagodia scclyi Walcott. (P.) 

 Palxacmxa typica Hall and Whitfield. (H.) 

 Pelagiclla hoyli (Walcott). (H.) 

 Pclagiclla minutissima (Walcott). (H.) 

 Plcthopcltis saratogensis (Walcott). (H., K.) 

 Protichnitcs altcrnans Owen. (P.) 

 Protichnites lincatus Owen. (P.) 

 Protichnitcs logananus (Marsh). (P.) 

 Protichnitcs multinotatus Owen. (P.) 

 Protichnitcs scptcmnotatus Owen. (P.) 

 Ptychaspis speciosus Walcott. (H.) 

 Ptychoparia blairi Wellor. (P.) 

 Ptychoparia mathcri Walcott. (P.) 

 Ptychoparia minuta (Bradley). (P.) 

 Ptychoparia newtonensis Weller. (K.) 

 Saukia stosci Walcott. (C.) 

 Scolithus canadensis Billings. (P.) 

 Scolithus linearis? Haldeman. (P.) 

 Solcnopleura jcrscyensis (Weller). (K.) 

 Tryblidium cornutaforme (Walcott). (H.) 



OZARKIAN (LITTLE FALLS) OF NEW YORK. 



Cryptozoon proliferum Hall. (Base of Little Falls.) 

 Helicotoma uniangulata (Hall). (Chert bed at 

 Holopea dilucula Hall. (Chert bed at top.) 

 Holopca raymondia Cleland. (Chert bed at top.) 

 Holopea? voluta Cleland. (Chert bed at t ■ pp. ) 

 Lingulepis acuminata Conrad. ( Base of Lit tie Falls.) 

 Sinuopea turgida (Hall). (Chert bed at top. ) 



Tryblidium patulum Cleland. (Chert bed at top.) 



OZARKIAN? (ERRATICS IN LEVIS) POINT LEVIS, 

 QUEBEC. 



Acrotreta ovalia Walcott 

 Agnostus amcricanus Billings. 

 Agnostus canadensis Billings. 

 Agnostus orion Billings. 

 Anacheirurus? apollo (Billings). 

 A nomocarclla belli (Billings). 

 Anoimcarella otveni (Billings). 

 Anomocarclla plani/rons (Billings). 

 Apatokephalus coraz (Hillings). 

 Arioncllus? cylindricus Billings. 

 A rioiullus subclavatus Billings. 

 Bathyurcllus Utori HJ Hillings. 

 liathyurcllus rarus Billings. 



(alathium? pannosum Billings. 



Conokephalina? cristata (Billings). 



Conokcphalina megalops (Hillings). 



Cyrtoceras alethes Billings. 



1441 



