1452 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Euconla amphitrite (Billings). 

 Gcisonoccras shumardi (Billings). 

 Hclicotoma perstriata Billings. 

 Illxnus bayfieldi BUlings. 

 Illxnus conifrons (Billings). 

 Lcptxna incrassata Hall. 

 Lophospira aspera (Billings). 

 Loxoceras diffldens (Billings). 

 Maclurites atlanticus (Billings). 

 Modiolopsis parviuscula Billings. 

 Orthis(?} piger Billings. 

 Orthoceras cornuum Billings. 

 OrlJioccras minganense Billings. 

 Palxocystitcs pulcher Billings. 

 Plcctoccras jason (Billings). 

 Fleet occras tyrans (Billings). 

 Pleurotomaria abrupta Billings. 

 Pliomerops canadcnsis (Billings). 

 Schizambon duplicimuratus Hudson. 

 Thaleops clavifrons (Billings). 

 Thalcops vindex (Billings). 

 Zitteldla varians (BUlings). 



CHAZYAN (QUEBEC) OF* NEWFOUNDLAND. 



(Divisions I-M and N-P in part; I may bo in part 

 Canadian.) 



Actinoceras cloud (Barrande). 



Agnostus faUus Billings. (N., P.) 



Amphilichasjukesi (Billings). (P.) 



Ampyx (Lonchodomas) Ixviusculus (Billings). (N.) 



Ampyx (Lonchodomas) normalis (Billings). (N., P.) 



Ampyx (Lonchodomas) rutilius (Billings). (P.) 



Ampyx (Lonchodomas) semicostatus (Billings). (N., 



P.) 



Archinacella instabilis (BUlings). (L.) 

 Arthrorachis galba (BUlings). (M., N., P.) 

 Asaphus(f) quadraticaudatus Billings. (N., P.) 

 Basilicus huttoni (BUlings). (N., P.) 

 Bathy urellus for mosus Billings. (P.) 

 Bathyurellus fraternus Billings. (P.) 

 BatJiyurellus nitidus Billings. (P.) 

 Bathyurellus validus Billings. (L.) 

 Bathyurus perplexus Billings. 

 Bathyurus vetulus Billings. 

 Beyrichia atlantica Billings. (L., M.) 

 Calathium filtoni Billings. (K.) 

 Camarella parva Billings. (N., P.) 

 Camarella varians Billings. (N., P.) 

 Ceraurinus polydorus (Billings). (N.) 

 Ctenodonla angela Billings. ( M . ) 

 Cybeloides mirus (Billings). (N., P.) 

 Eccyliomphalus distans (Billings). (P.) 

 Eccyliomplialus superbus (Billings). (P.) 

 Endoceras atlanticus (Barrande). 

 Endoceras insulare (Barrande). 

 Fusispira daphne (Billings). (L.) 

 Harpides atlanticus BUlings. (P.) 

 Harpides concentricus Billings. (P.) 

 flelicotoma eucharis BUlings. (L., M.) 

 Heliomera sol (Billings). (N., P.) 

 Holopea ophelia BUlings. (L.) 

 Hormotoma simulatrix (BUlings). (H., N.) 

 Illxnus arcuatus Billings. (P.) 

 Illxnus consimilis Billings. (L., M., N.) 

 Illxnus consobrinus BUlings. (P.) 

 Illxnus fraternus Billings. (L., N., P.) 

 Illxnus tumidifrons BUlings. (P.) 



Leiostegium breviceps (Billings). (N.) 



Leperditia concinnula Billings. (L., M.) 



Leperditia ventralis Billings. (N.) 



Lingula nympha Billings. (N.) 



Lingulella iole (BUlings). (P.) 



Litoceras? insolens (BUlings). (L.) 



Lituitesft pluto BUlings. (L.) 



Lophospira augustina (Billings). (H., N.) 



Lophospira cicelia (BUlings). (L.) 



Lophospira sororcula (BUlings). (H., M.) 



Loxoceras allumettense (BUlings). (M., N.) 



Maclurites crenulatus (BUlings). (L, N.) 



Maclurites emmonsi (BUlings). (I., N.) 



Maclurites ponderosus (Billings). (P.) 



Maclurites transitionis (Billings). (K., L.) 



Murchisoniaff catharina BUlings. (K.) 



Nautilus? desertus BUlings. (L.) 



Nieszkowskia perforator (Billings). (N.) 



Nileus macrops BUlings (N.) 



Nileus 'scrutator Billings. (N., P.) 



Obolus cyane (Billings). (P.) 



Orthisf delicatula BUlings. (N., P.) 



Orthoceras flavius Billings. (I.) 



Orthoceras hxsitans BUlings. (I.) 



Orthoceras piscator BUlings. (L, N.) 



Orthoceras priamus BUlings. {L., M.) 



Pleurotomaria (Eotomaria) selecta Billings. (H., I., 



K., L.) 



Pleurotomaria sponsa BUlings. (N., P.) 

 Pleurotomaria virgo BUlings. (H., I., K., L.) 

 Pleurotomaria virguncula Billings. (H., L, K., L.) 

 Pliomerops barrandei (Billings). (I., K., N., P.) 

 Pliomerops Julius (BUlings). (P.) 

 Pseudosphxrexochus mercurius (BUlings). (P.) 

 Pseudosphxrcxochus vulcanus (BUlings). (P.) 

 Rafinesquina aurora (BUlings). (K., N., P.) 

 Remopleurides panderi BUlings. (N.) 

 Remopleurides schlotheimi BUlings. (N., P.) 

 Rhynchonella(f) corinthia BUlings. (N*) 

 Solenopora compacta (Billings). (L.) 

 Strophomena(f) imbecilis Billings. (P.) 

 Telephus americanus BUlings. (N., P.) 

 Triarthrus flscheri Billings. (N., P.) 

 Tripteroceras servile (BUlings). (L.) 

 Urasterella huxleyi (Billings). (I.) 



BLACK RIVER OF APPALACHIAN AND MISSISSIPPI 

 VALLEYS AND CANADA. 



(L.= Lowville; W.- Watertown; D.= Decorah; P.- 

 Plattoville; A.= Auburn; K.= Kimmswick; Lc.- 

 Leray; II. = Harding.) 



Actinoceras beloitense (Whitfield) (P.) 

 Actinoceras bigsbyi Bronn. (P., D., L.) 

 Actinoceras gracile (Hall). (W.) 

 Actinoceras remotiseptum (Hall). (P., W.) 

 Actinoceras tcnuifilum (Hall). (W., L.) 

 Actinoceras tenuifilum distans (Hall). (W.) 

 Actinostroma? trentonense Ulrich and Everett. (P.) 

 Ambonychia planistriata Hall. (P.) 

 Anolotichia impolita (Ulrich). (D.) 

 Anthaspidella firma Ulrich and Everett. (P.) 

 Anthaspidella florifera Ukich and Everett. (P.) 

 Anthaspidella grandis ULrich and Everett. (P.) 

 Anthaspidellaf magnifica Ulrich and Everett. (P.) 

 Anthaspidella mammulata Ulrich and Everett. (P.) 

 Anthaspidella obliqua Ulrich and Everett. (P.) 

 Anthaspidella parvistellata Ulrich and Everett. (P.) 









