1450 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Dinorthis (Plsesiomys) platys (Billings). 

 Dinorthis strophemcnoides Raymond. 

 Eurychilina latimarginata (Raymond). 

 Hebertella borealis (Billings). 

 Hebertella vulgaris Raymond. 

 Holopca scrutator Raymond. 

 Illxnus globosus (Billings).. 

 Leperditia limatula Raymond. 

 Lophospira? Icnoxvillensis Ulrich. 

 Madurites knoxvillensis (Ulrich). 

 Madurites magnus Lesueur. 

 Rafinesquina champlainensis Raymond. 

 Rafinesquina incrassata (Hall). 

 Raphistoma staminea (Hall). 

 Scenella prctcnsa Raymond. 

 Sccndla robusta Raymond. 

 Stylarsea parva (Billings). 

 Zittdella varians (Billings). 



CHAZYAN (STONES KIVEB) OP APPALACHIAN AND 



MISSISSIPPI VALLEYS. 



(Murfreesboro=M.; Pierce=P.; Ridley=R.; Leb- 

 anon^ L.; Pamelia=Pa.) 



Bathyurus acutus Raymond. (Pa.) 



Batostoma libana (Safford). (L.) 



Ceraurinus scofiddi (Clarke). (L.) 



Chasmatopora sublaxa (Ulrich). (L., P.) 



Cleiocrinus tessellatus (Troost). (L.) 



Columnaria alveolata Goldfuss. (L.) 



Corynotrypa delicatula (James). (P., L.) 



Corynotrypa tcnnesseensis Bassler. (P.) 



Ctenobolbina subcrassa Ulrich. (R.) 



Ctcnodonta gibberula Salter. (M.) 



Cydonema (fGyronema) prxciptum Ulrich. (M.) 



Cyrtocerasf stonense Safford. (M.) 



Cyrtodonta breviuscula Billings. (Pa.) 



Cyrtospira tortilis Ulrich. (M.) 



Dinortliis dcflecta (Conrad). 



Drepandla ampla Ulrich. (?R.) 



Dfepanella elongata Ulrich. (L. 



Drepandla macro, Ulrich. (L.) 



Eccyliomphalus contiguus Ulrich. 



Ectomaria prisca extenuata Ulrich. (M. 



Eotomaria canalifera Ulrich. (M.) 



Eotomaria labiosa Ulrich. (M.) 



Escharopora briareus (Ulrich). (L.) 



EscJiaropora libana (Safford). (L.) 



Escharopora ramosa (Ulrich). (L.) 



Eurychilina sequalis Ulrich. (?R.) 



Eurychilina granosa Ulrich. (R.) 



Eurychilina subradiata Ulrich. 



Helicotoma dedivis Ulrich. (M.) 



Hdicotoma subquadrata Ulrich. (M.) 



Helicotoma tennesseensis Ulrich and Scofield. (AT.) 



Hdicotoma whiteavesiana Raymond. (Pa.) 



Hdopora spiniformis (Ulrich). (L.) 



Hudsonaster narrawayi (Hudson). (L.) 



Isochilinaf clavigera (Jones). (Pa.) 



Isochilina clavigera clavifracta (Jones). (Pa.) 



Leperditdla nequilatera (Ulrich). (R.) 



Leperditdla inflata (Ulrich). (R.) 



Leperditdlaf labellosa (Jones). (Pa.) 



Leperditella mundula (Ulrich). (R.) 



Leperditia amygdalina Jones. (Pa.) 



Leperditia balthica primaeva Jones. (Pa.) 



Leperditia fabulitcs (Conrad). 



Liospira abrupta Ulrich and Scofield. (M.) 



Liospira americana (Billings). 



Liospira convexa Ulrich and Scofleld. (R.) 



Liospira dccipicns Ulrich. (M.) 



Liospira docens (Billings). (Pa.) 



Liospira progne (Billings). 



L iospira su bconca va Ulrich. ( M.) 



Lophospira bicincta (Hall). 



Lophospira centralis Ulrirh. (M.) 



Lophospira proccra Ulrich. (M.) 



Lophospira(?) trochoncm aides Ulrich. (M.) 



Madurites magnus Lesueur. 



Maduritr.s nitidus (Ulrich and Scofield ). (M.) 



Mitoclema cinctosum Ulrich. (R.) 



Modiolopsis(f) consimiUs Ulrich. (M.) 



Nanno Itingstoncnsis Whiteaves. (Pa.) 



Nicholsonella pulchra Ulrich. (P.) 



Ophiletina sublaxa depressa Ulrich and Scofield. 



(M.) 



Orbignydla sublamellosa Ulrich and Bassler. (P.) 

 Orthis tricenaria Conrad. 

 Palxocrinus sulcatus Safford. (P.) 

 Phragmolitcs gran<lis (Ulrich). (L.) 

 Pianodema stonensis (Safford). (P.) 

 Pianodcma subcquata (Conrad). 

 Plectoceras bondi (Safford). (M.) 

 Protorhyncha ridleyana (Safford). (P., R.) 

 Ptcrotheca saffordi (Hall). (L.) 

 Pterygometopus troosti (Safford). 

 Raphistomina modesta Ulrich. (M.) 

 Rhinidictya basalis (Ulrich). (L.) 

 Rhinidictya nashvillensis (Miller). (P.) 

 Rhinidictya trcntonensis (Ulrich). (L.) 

 Salter dla billingsi Safford. (M.) 

 Solenopora compacta (Billings). (L.) 

 Slrophomena incurvata (Shepard). 

 Tetradium syringoporoides Ulrich. 

 Telranota bidorsata (Hall). (M.) 

 Tetranota sexcarinata Ulrich and Scofield. (L.) 

 Trochonema bellulum Ulrich. (M.) 

 Trochonema eccentricum Ulrich. (L.) 

 Trochonema umbiHcatum latum Ulrich. (L.) 

 Whilcavcsia saffordi (Ulrich). (M.) 

 Zygospira saffordi Winchell and Schuchert. (L.) 



CHAZYAN (OTTOSEE) OF APPALACHIAN VALLEY IN 

 VIRGINIA AND TENNESSEE. 



Archxocrinus knoxensis Miller and Gurley. 



Archxocrinus parvus Miller and Gurley. 



Archxocrinus peculiaris Miller and Gurley. 



Batostoma sevicri Bassler. 



Cheirocrinus angulatus (Wood). 



Corynotrypa barberi Bassler. 



Diabolocrinus asperatus (Miller and Gurley). 



Diabolocrinus perplexus Wachsmuth and Springer. 



Diabolocrinus vcsperalis (White). 



Echinosphserites aurantium (Gyllenhal). 



Mitrocrinus wetherbyi M iller and Gurley. 



Orthis(f) fiolstoni Safford. 



Orthis(?) saffordi Hall and Clarke. 



Pachydictya robusta Ulrich. 



Platycystites faberi Miller. 



Receptaculitcs biconstrictus Ulrich. 



Scenellopora radiate Ulrich. 





