INDEX OF SPECIFIC NAMES. 



1401 



tenuilineata (urn) Dawsonoceras, Lep- 

 tsena, Rhipidomella, Strophomena. 



tenuiliratum Platyceraa. 



tenuimurale Batostoma, Hemiphragma. 



tenuiradiatus Actinocrinus, Palseocys- 

 tites. 



tenuiramosus Dendrograptus, Desmo- 

 graptus, Mastigograptus. 



tennis (e) Arthronerna, Arthrostylus, 

 Buthotrephis, Bythotrephis, Dicello- 

 graptus, Didymograptus, Diorychopora, 

 Fenestella, Graptolithus, Heliolites, 

 Helopora, Heterocrinus, Leptograptus, 

 Orthothetes, Protarea, Protoscolex, 

 Schuchertella, Stenocrinus, Strepto- 

 rhynchus, Strophomena. 



tenui s culpta Calvinella. 



tenuiseptum Cameroceras, Cyrtoceras, 

 Orthoceras. 



tenuisiphonatum Orthoceras. 



tenuissimus (a) Actinostro'ma, Nema- 

 podia, Protowarthia, Ptilograptus, Sin- 

 uites, Stomatopora, Stomatopora deli- 

 catula. 



tenuistriatus (a, um) Ambonychia, 

 Amygdalocystites, Byssonchia, Cho- 

 netes, Cornulites, Cyrtoceras, Daw- 

 sonia, Discina, Endoceras proteiforme, 

 Lepteena, Lophospira, Orbiculoidea, 

 Orthoceras, Orthodesma, Psiloconcha, 

 Spirifer, Strophomena, Strophonella, 

 Tentaculites. 



tenuitextum Endoceras proteiforme, 

 Orthoceras. 



terebralis Coelocaulus, Murchisonia. 



terebriformis Fusispira, Hormotoma, 

 Subulites. 



teres Constellaria, Ptilodictya. 



teretiformis (e) Cycloceras, Hormotoma, 

 Murchisonia, Murchisonia bellicincta, 

 Orthoceras. 



teretiusculus Diplograptus. 



tersus (a) Dalmanella, Orthis. 



tessellatus Campanulites, Cleiocrinus, 

 Cryptolithus, Ischadites, Receptacu- 

 lites, Trinucleus. 



testudinaria Dalmanella, Orthis. 



testudineus Dolichopterus. 



tetracanthura Protopeltura. 



tetragonoceplialus Asaphus, Paradox- 

 ides. 



tetragonum Cyathophyllum . 



tetranema Protospongia. 



teucer Oncoceras. 



textilis (e) Cyclonema, Holopea, Mur- 

 chisonia, Orthoceras, Schizolopha, 

 Stropheodonta, Stropheodonta (Lepto- 

 strophia), Strophostylus. 



thales Oncoceras. 



thalia Cyclonema, Pleurotomaria, Stro- 

 phomena. 



thallo sus Inocaulis . 



thebesensis Clorinda, Lophospira, Lyel- 

 lia, Pterinea, Rhynchotreta. 



thisbe Pterinea. 



thomii Columnaria (Palseophyllum), 

 Cyathophylloides. 



thompsoni Cyrtoceras. 



thoroldensis (e) Alveolites, Cyathophyl- 

 lum. 



thresher! Encrinurus. 



thureaui Dichograptus, Didymograptus, 

 Goniograptus, Graptolites. 



timidus Lasiograptus bimucronatus. 



timon Bathyurus. 



tityrus Orthoceras. 



tonolowayensis Anoplotheca concava. 



tornquisti Ccelospira concava, Didymo- 

 graptus. 



tortilis Cyrtospira, Subulites. 



tortuosum Palseophycus. 



tortus Dicellograptus sextans. 



townsendii Ascoceras, Pleurotomaria. 



tranceps Cyrtodonta, Endodesma. 



transiens Goniophora. 



transitionis Maclurea, Maclurites. 



transversalis Anomites, Bumastus, Illse- 

 nus, Leptsena, Palseopecten, Plectam- 

 bonites, Strophomena. 



transversus (a, um) Conularia, Cyclo- 

 nema, Encrinus, Orthoceras, Ptero- 

 theca. 



trapezoidalis Cyrtia, Spirifer. 



trentonensis (e) Acidaspis, Actino- 

 stroma, Amphilichas, Aparchites mi- 

 nutissimus, Archinacella, Asaphus, Au- 

 lopora, Brongniartia, Bumastus, Cam- 

 eroceras, Ceratocephala, Ceraurinus, 

 Ceraurus, Chasmatopora, Christiania, 

 Cnemidium, Coaloclema, Conularia, 

 Crania, Cryptonymus, Cyphaspis, Cyr- 

 toceras, Cyrtolites, Dekayella, Dekayia, 

 Diamesopora, Dicranopora, Diploclema, 

 Ecculiomphalus, Eccyliomphalus, En- 

 crinurus, Endodesma, Eridotrypa, Glos- 

 sina, Homalonotus, Hormotoma, IllEe- 

 nus, locrinus, Leptograptus flaccidus, 

 Leptograptus flaccidus spinifer, Lichas, 



