INDEX OF SPECIFIC NAMES. 



1401 



temiilineata (urn) — Da\vsonocera3, Lep- 

 taena, Rhipidomella, Strophomena. 



tenuiliratum — Platyceras. 



tenuimurale — Batostoma, Hemiphragma. 



tenuiradiatus — Actinocrinus, Palseocys- 

 tites. 



tenuiramosus — Dendrograptus, Desnio- 

 graptus, Mastigograptus. 



tenuis (e) — Arthronema, Arthrostylus, 

 Buthotrephis, Bythotrephis, Dicello- 

 graptus, Didymograptus, Diorychopora, 

 Fenestella, Graptolithus, Heliolites, 

 Helopora, Heterocrinus, Leptograptus, 

 Orthothetes, Protarea, Protoscolex, 

 Schuchertella, Stenocrinus, Strepto- 

 rhynchus, Strophomena. 



tenuisculpta — Calvinella. 



tenuiseptum — Cameroceras, Cyrtoceras, 

 Orthoceras. 



tenuisiphonatum — Orthoceras. 



tenuissimus (a) — Actinostroma, Nema- 

 podia, Protowarthia, Ptilograptus, Sin- 

 uites, Stomatopora, Stomatopora deli- 

 catula. 



tenuistriatns (a, um) — A mb onychia, 

 Amygdalocystites, Byssonchia, Cho- 

 netes, Cornulites, Cyrtoceras, Daw- 

 sonia, Discina, Endoceras proteiforme, 

 Leptsena, Lophospira, Orbiculoidea, 

 Orthoceras, Orthodesma, Psiloooneha, 

 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. 



teti acanthura — Pro topel tura . 



tetragonocephalus — Asaphus, Paradox- 

 ides. 



tetragonum — Cyathophyllum. 



tetranema— ProtospoDgia. 



teucer — Oncoceras. 



textilis (e)— Cyclonema, Holopea, Mur- 

 chisonia, Orthoceras, Schizolopha, 

 Stropheodonta, Stropheodonta (Lepto- 

 strophia), Strophostylu*. 



thales — Oncoceras. 



thalia — Cyclonema, Pleurotomaria, Stro- 

 phomena. 



tliallosus — Inocaulis. 



thebesensis — Clorinda, Lophospira, Lyel- 

 lia, Pterinea, Rhynchotreta. 



thisbe — Pterinea. 



thomii — Columnaria (Palseophyllum i, 

 Cyathophylloides. 



tbompsoni — Cyrtoceras. 



thoroldensis (e) — Alveolites, Cyathophyl- 

 lum. 



thresberi — Encrinurus. 



thureaui — Dichograptus, Didymograptus, 

 Goniograptus, Graptolites. 



timidus — Lasiograptus bimucronatus. 



timon — Bathyurus. 



tityrus — Orthoceras. 



tonolowayensis — Anoplotheca concava. 



tornquisti — Coslospira concava, Didymo- 

 graptus. 



tortilis — Cyrtospira, Subulites. 



tortuosum — Palseophycus. 



tortus — Dicellograptus sextans. 



townsendii — Ascoceras, Pleurotomaria. 



tranceps — Cyrtodonta, Endodesma. 



transiens — Goniophora. 



transitionis — Maclurea, Macluritcs. 



transversalis — Anomites, Bumastus, Illre- 

 nus, Leptsena, PaUeopecten, Plectam- 

 bonites, Strophomena. 



transversus (a, um) — Conularia, Cyclo- 

 nema, Encrinus, Orthoceras, Ptero- 

 theca. 



trapezoidalis — Cyrfia, Spirifer. 



trentonensis (e) — Acidaspis, Actino- 

 stroma, Amphilichas, Aparchites mi- 

 nutissimus, Archinacella, Asaphus, Au- 

 lopora, Brongniartia, Bumastus, Cam- 

 eroceras, Ceratocephala, Ceraurinus, 

 Ceraurus, Chasmatopora, Christiania, 

 Cnemidium, Cceloclcma, Conularia, 

 Crania, Cryptonymus, Cyphaspis, Cyr- 

 toceras, Cyrtolites, Dekayella, Dekayia, 

 Diamesopora, Dicranopora, Diploclema, 

 Ecculiomphalus, Eccyliomphalus, En- 

 crinuruB, Endodesma, Eridotrypa, Glos- 

 sina, Homalonotus, Hormotoma, Illa> 

 nus, Iocrinus, Leptograptus fkecidus, 

 Leptograptus flaccidus spinifer, Lichas, 



