INDEX OF SPECIFIC NAMES. 



1403 



tumidus (a, um) Astylospongia, Beyri- 

 cliia, Ctenobolbina, Holocyatites, Hy- 

 bocrinus, Leperditella, Leperditia, Me- 

 ristella, Oncoceras, Pasceolug, Remo- 

 pleurides, Stribalocystites. 



tuinif r on s B ey rich ia . 



tumulosa Proboscina. 



tunicatus Calceocrinus, Deltacrinus. 



turbidum Orthoceras . 



turbinatus (a, um) Chsetetes, Cyatho 

 crinus, Cyathophyllum, Eucalyptocri- 

 nus, Holocystites, Huronia, Monotrypa, 

 Monticulipora, Polydilasma, Trochoce- 

 ras, Zaphrentis, Zittelella typicalis. 



turgida Athyris, Corynotrypa, Holopea, 

 Klcedenella, Leperditia, Pachydictya, 

 Pleurotomaria, Ribeiria, Sinuopea, Sto- 

 matopora. 



turgidonummulatum Orthoceras (Acti- 

 noceras). 



turpis Terebratula. 



turricula Murchisonia. 



turritiformis Coelocaulus. 



typicalis Atactoporella, Atactoporella 

 praecipta, Chaenodomus, Climacograp- 

 tus, Cymatonota, Discophycus, Schiz- 

 ambon, Zittelella. 



typicus (a) Climacograptus, Cyrtocerina, 

 Cystostylus, Eopteria, Palseacmaea. 



typus (a) Allocrinus, Ampheristocrinus, 

 Bollia, Calceocrinus, Camarium, Delta- 

 crinus, Dilobella, Glyptocrinus, Hypti- 

 ocrinus, Lichenaria, Merista, Merocri- 

 nus, Ottawacrinus, Pliyllograpsus, 

 Phyllograptus, Phyllograptus folium, 

 Tanaocrinus, Thamnograptus. 



tyrans Nautilus, Plectoceras. 



tyronensis D ermatostroma , Orthoceras . 



tyrrelli (i) Aparchites, Euomphalopte- 

 rus, Poterioceras. 



uberis Orthis, Rhipidomella. 



ulricli(i)ana Gerasaphes, Isochilina gre- 

 garia. * 



ulrichi (i) Amphicoelia, Asaphus, Cli- 

 macograptus, Craniella, Cyrtograptus, 

 Dekayella, Dekayia, Dinorthis, Di- 

 northis (Plsesiomys), Elpe, Hemitrypa, 

 Heterotrypa, Loculipora, Macronotella, 

 Monticulipora, Pattersonia, Petrocra- 

 nia, Primitia, Primitiella, Ptychopyge, 

 Rafinesquina, Rhombopteria (Newsom- 

 ella), Seelya (Plethospira), Trigyra, 

 Triplecia, Urasterella. 



84243 Bull. 92 vol 215 44 



umbellifera Aulopora, Quenstedtia, Ro- 

 mingeria. 



umbilicata (um) Helicotoma, Pleuro- 

 tomaria, Trochonema. 



umbonata Athyris, Hindella, Meristella, 

 Plethocardia, Schmidtella, Trematis, 

 Vanuxemia, Whitella. 



umbrosus Periechocrinus, Saccocrinus . 



undatus (a, um) Ambonychia, Avicula, 

 Cleionychia, Clionychia, Cryptoceras, 

 Eurystomites, Inachus, Lituites, Plec- 

 toceras, Pterinea, Trocholites, Whitea- 

 vesia. 



undosus (a, um) Alveolites, Avicula, 

 Endodesma, Trachyum. 



unduavi Cruziana. 



undulatus (a, um) Ambonychia, Beatri- 

 cea, Callopora, Chaetetes, Chonetes, Cli- 

 oderma, Cyathophyllum, Dawsonoce- 

 ras, Dictyostroma, Ecculiomphalus, 

 Eccyliomphalus, Hallopora, Leptodo- 

 mus, Monotrypa, Monticulipora, Ortho- 

 ceras, Pterotheca, Raphistomina, Stro- 

 phomena. 



undulosa Strophomena. 



undulostriatus (a, um) Cypricardinia, 

 Cyrtodonta, Modiolopsis, Olenus, Orth- 

 oceras. 



unguiformis (e) Conchidium, Gypidula, 

 Platyceras, Stenotheca, Triblfdium, 

 Vallatotheca. 



ungulata Cypricardites, Cyrtodonta, 

 Vanuxemia. 



unguloidea Bollia. 



uniangulatus (a) Euomphalus, Helico- 

 toma, Lophospira, Murchisonia, Ophi- 

 leta, Straparollus. 



unicornis Aparchites, Leperditia, Pri- 

 mitia, Primitiella. 



unicosta Cliopteria. 



unicostata Leptaena, Platystrophia, Ra- 

 finesquina, Strophomena. 



unicus (a) Strombodes, Zaphrentis. 



uniformis (e) Amplexus, Monticulipora, 

 Peronopora. 



unilamellosus Prosserella, Reticularia. 



unilargum Anisophyllum . 



unilateralis Dendrograptus . 



unionensis Orthoceras, Platystrophia. 



unionoides Anodontopsis, Ischyrodonta, 

 Modiolopsis. 



uniplicatus (a) Gypidula, Pentamerus, 

 Sieberella. 



