1474 



BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Gomphoceras cincinnatiense Miller. (C.) 

 Gomphoceras fabcri Miller. (C.) 

 Hallopora andrewsi (Nicholson). (B., C.) 

 Hallopora dalei (Milne-Edwards and Haime). (H., 



F.,L.) 

 Hallopora ramosa (D'Orbigny). (B., C, A.) 

 Hallopora rugosa (Milne-Edwards and Haime). 



(B.,C.,A.) 

 Hallopora subplana (Ulrieh). (H., F.) 

 Tlcbcrtclla (Glyptorthis) crispata (Emmons). (P.) 

 Hcbirtclla occidaitalis Hall. 

 Hcbcrtclla occidentalis sinuata Hall. 

 Hdiophycus stclliforme Miller and Dyer. (F.) 

 Hemicystitcs ( Cyslastcr) granulatus Hall. (F.) 

 Hemicystitcs stellatus Hall. (F.) 

 Hctcrocrinus juvenis Hall. (C.) 

 Hctcrocrinus pcntagonus Ulrieh. (C.) 

 Hctcroncma? contextum Uhich and Bassler. (C.) 

 Hctcrotrypa frondosa D'Orbigny. (M.) 

 Hctcrotrypa inflccta Ulrieh. (C.) 

 ILtcrotrypa lobata (Cumings). (F.) 

 Hctcrotrypa paupcra (Ulrieh). (C.) 

 Hctcrotrypa solitaria Ulrieh. (F.) 

 Hctcrotrypa subfrondosa (Cumings). (F.) 

 Hctcrotrypa subpulclidla (Nicholson). (F.) 

 Hindia grcgaria (Miller and Dyer). 

 Homotrypa alta Cumings and Galloway. (H., F.) 



Homolrypa cincinnatiensis Bassler. (F.) 



Homotrypa curvata Ulrieh. (F.) 



Homotrypa dumosa Bassler. (F.) 



Homolrypa flabellaris spinifera Bassler. (F.) 



Homotrypa grandis Bassler. (L.) 



Homotrypa obliqua Ulrieh. (F., B., C.) 



Homotrypa pulchra Bassler. (A.) 



Homotrypa spinea Cumings and Galloway. (H. 

 F.) 



Homotrypella dubia (Cumings and Galloway). (B.) 



Homotrypella nodosa Ulrieh and Bassler. (L.) 



Hudsonastcr incomptus Meek. (C . ) 



Iocrinus subcrassus (Meek and Worthen). 



Ischaditcs circularis (Emmons). 



Ischyrodonta unionoides (Meek). (B.) 



Isotelus gigas Dekay. 



Isotclus maximus Locke. 



Lcpidocoleus jamesi (Hall and Whitfield). (H., F., 

 B.,C.,A., L.,P.) 



Lcptopoterion mammiferum Ulrieh. (C.) 



Lcptotrypa calccola (Miller and Dyer). (C.) 



Lcptotry pa clavacoidea (James). (C.) 



Lcptotrypa minima Ulrieh. (B.) 



Lcptotrypa ornata Ulrieh. (C.) 



1. ichawcrinus dycri Hall. (C.) 



Licrophycus flabcllum Miller and Dyer. (C.) 



Lingula cincinnatiensis Hall and Whitfield. (F.) 



Lophospira abbreviata (Hall). (P.) 



Lophospira bicincta (Hall). 



Lophospira bowdeni (Saflord). 



Lophospira tropidophora (Meek). 



Lumbriconer cites dactylodus Hinde. (H.) 



LAjrodesma grande Ulrieh. (B.) 



Lyrodesma inornatum Ulrieh. (F.) 



Lyrodesma major (Ulrieh). (C.) 



Lyrodesma planum Conrad. (P.) 



Lyrodesma poststriatum (Emmons). (P.) 



Mastigograptus gracillimus (Lesquereux). (F.) 



Mesopalxaster intcrmedius Schuchert. 



Mesopalxaster shafferi (Hall). (F.) 



Microccras inornatum Hall. (H., F., B., C, A.) 



Microccras minutissimum Ulrieh. (F.) 



Modiolodon obtusus Ulrieh. (B.) 



Modiotodon postriatus Foerste. (P.) 



Modiolodon truncatus (Hall). (F., B., C, P.) 



Modiolopsis fabcri Miller. (F.) 



Modiolopsis longa Miller and Faber. (F.) 



Modiolopsis? ( Colpomya?) millcri Ulrieh. (F.) 



Modiolopsis modiolaris (Conrad). (F., P.) 



Modiolopsis postplicata Foerste. (P.) 



Modiolopsis sinuata (Emmons). (P.) 



Modiolopsis subparallela Ulrieh. (F.) 



Modiolopsis? terminalis Hall. 



Monticulipora cincinnatiensis (James). (C ) 



Monticulipora mammulata (D'Orbigny). (F.) 



Monticulipora molesta Nicholson. (B., L.) 

 , Nertidavus varians Grinnell. 



N icholsonclla vaupcli (Ulrieh). (B.) 



Oenonites? carinatus Hinde (P.) 



Oenonitcs cunealus Hinde. (P.) 



Oenonites curvidens Hinde. (P.) 



Oenonites inxqualis Hinde. (P.) 



Oenonites rostratus Hinde. ( P. ) 



Oenonites serraius Hinde. (P.) 



Ohiocrinus compactus (Meek). (C.) 



Ohiocrinus constrictus (Hall). (C.) 



Ohiocrinus laxus (Hall) (F.) 



Opisthoptera ampla Uhich. (F.) 



Opisthoptcra notabilis Ulrieh. (F.) 



Orthis{?) pumila Uhich. (C.) 



Orthoccras byrnesi Miller. (F.) 



Orthoceras cincinnatiense Miller. (F.) 



Orthoccras dycri Miller. (C.) 



Orthoceras harperi Miller. (C.) 



Orthoceras lamcllosum HaU. (P.) 



Orthoceras rnecki Miller. (F.) 



Orthoceras turbidum Hall and Whitfield. (F.) 



Orthodesma upproximalum Foerste. (P.) 



Orthodcsma contraclum (Hall). 



Orthodesma nasutum (Conrad). (P.) 



Orthodcsma parvum Ulrieh. (C.) 



Orthodesma prolatum Foerste. (P.) 



Orthodcsma pulaskiense Foerste. (P.) 



Orthonotdla fabcri Miller. (F.) 



Orthorhynchula linneyi (James). (L., F.) 

 Pasceolus claudei Miller. (B.) 

 Pasceolus darwini Miller. (B.) 

 Pattersonia difficilis Miller. (C.) 

 Pattersonia tuberosa (Beecher). (B.) 

 Pattersonia ulrichi Rauff. (C.) 

 Pcronopora compressa (Ulrieh). (B., C, A.) 

 Peronopora decipiens (Rominger). (B., C, A.) 

 Pcronopora vera Ulrieh. (H, F.) 

 Petigopora asperula Ulrieh. (B.) 

 Petigopora grcgaria Ulrieh. (F., B., C.) 

 Petigopora pctechialis (Nicholson). (F., B., C, A.) 

 Pctrastcr? americanus (D'Orbigny). (F.) 

 Pholidops cincinnatiensis Hall. (II., F.) 

 Pholidops subtruncata nail. (P.) 

 Phragmolitcs bcllulus (Ulrieh). (F.) 

 Phragmolites clegaiis (Miller). (C.) 

 Physetomya acuminata Ulrieh. (F.) 

 Pianodcma bellula (Meek). (F.) 

 Placcntula marginata Ulrieh. (C.) 

 Platystrophia acuminata (James). (A.) 

 Platystrophia crassa (Jamos). (F., B., C.) 

 Platystrophia cypha (James). (B.) 



