INDEX OF SPECIFIC NAMES. 



1345 



americanus — Continued. 



Crotalocrinus, Cyclolituites, Cypriear- 

 dia, Cystiphylluin, Dawsonoceras annu- 

 latum, Deiphon, Encrinurus, Eripty- 

 chius, Gilbertsocrinites, Gyroceras, Ilar- 

 pides, Ilemipronites, Hortholus, Ilhe- 

 nus, Illamus crassicauda, Liospira, Li- 

 tuites, Lyellia, Megalaspis, Orthoceras 

 (Dawsonoceras) annulatum, Palaeaspis, 

 Petraster, Pleurotomaria, Ptilodictya 

 lanceolata, Pycnosaccus, Rhynchotreta, 

 Rhynchotreta cuneata, Sagenocrinus, 

 Streptorhynclius, Telephus, Trocho- 

 ceras, Turbo. 



amlierstburgensis — Schucbertella. 



amiana — Isocbilina. 



amii — Isocbilina, Orthograptus, Paterula, 

 Stromatopora, Tetragraptus. 



ammonis — Cyatbopbyllum. 



ammonius — Lituites, Trocbolites. 



amoena (urn) — Cyrtoceras, Dalmanella, 

 Ortbis, Pianodema. 



amphitrite — Euconia, Pleurotomaria. 



ampla — Callopora, Cyrtodonta, Drepa- 

 nella, Hallopora, Holopea, Isocbilina, 

 Lopbospira, Murcbisonia, Opistboptera. 



amplectens — Eurystomites. 



amplexicaulis (e) — Diplograptus, Diplo- 

 graptus (Glyptograptus), Diplograptus 

 foliaceus, Graptolitbus. 



amplicameratum — Ortboceras. 



amplicorne — Cyrtoceras (Pbragmoceras). 



amplimarginatus — Bathyurus. 



amplitubulata— Halysites catenularia. 



amplus (urn) — Cypricardites, Ilolocysti- 

 tes, Modiolodon, CEnonites, Piloceras, 

 Strophostylus. 



amycus — Ortboceras, Orthoceras (Cyclo- 

 ceras). 



amygdalina — Ambonycbia, Cleionycbia, 

 Cypricardites, Leperditia, PaUearca, 

 Posidonomya. 



anadontoides — Lyonsia. 



analoga — Metoptoma, Scenella, Stropho- 

 mena. 



anastomotica — Palajodictyota. 



anatiformis — Cheirocrinus, Cbirocrinus, 

 Clioderma, Ecbinoencrinites, Glypto- 

 cystites. 



anatinif ormis — Lyonsia, Pterotbeca, Tel- 

 linomya. 



anceps — Gonioceras, Obolus, Ormoceras, 

 Orthoceras. 



auclioralis— Acidaspis, Ceratocephala. 



ancilla — Dendrocrinus, Ilomocrinus. 



anderdonense — Cystiphyllum, Trochoce- 

 ras. 



andina — Parabolinella. 



andrewsi (i) — Callopora, ITallopora, Hete- 

 rotrypa, Monticulipora. 



anellus — Orthoceras, Spyroceras. 



angela — Ctenodonta, Tellinomya. 



angelini — Bathyurus, Holometopus. 



angularis (e) — Arthroclema, Atactopora 

 Callopora, Escharopora, Eurymyella, 

 Gaurocrinus, Glyptaster (Eucrinus), 

 Glyptocrinus, Hallopora, Leperditia, 

 Mesotrypa, Moorea, Ophileta, Ophile- 

 tina, Ptychocrinus, Stictoporella. 



angulatus (a, um) — Acroculia, Camarotoe- 

 chia semiplicata, Cheirocrinus, Cbiro- 

 crinus, Cyathocrinus, Dendrocrinus, 

 Kionoceras, Liospira, Octonaria, Ortbo- 

 ceras, Palaeocrinus, Petraia, Platyceras, 

 Phylloporina, Pleurotomaria, Raphi- 

 stoma, Retepora, ScaSfttes, Stephano- 

 crinus, Streptelasma, Strophomena, 

 Subretepora, Uncinulus nucleolatus. 



angulifera — Orthonota. 



angulosum— Conoceras, Cypricardia. 



angustatus (a, um) — Bellerophon, Buca- 

 nia, Camarotoecbia litchfieldensis, Cte- 

 nodonta, Dendrocrinus, Ilomocrinus, 

 Hormotoma gracilis, Liospira, Modio- 

 lopsis, Murchisonia, Streptelasma di- 

 varicans, Tellinomya, Tremanotus. 



angusticameratum — Endoceras. 



angusticaudus — Isotelus, Isoteloides. 



angusticollis — Illsenus . 



angustifolius — Diplograptus, Graptoli- 

 thus, Phyllograpsus, Phyllograptus, 

 Sphenothallus. 



angustifrons — Cypricardites, Modiolopsis. 



angustus (a, um) — Cypricardites, Escha- 

 ropora, Fusispira, Gomphoceras, Pbrag- 

 moceras, Platycrinus, Ptilodictya. 



ann dixoni — Platycrinites. 



anna — Apiocystites, Crania, Hormotoma, 

 Leperditia, Murcbisonia, Phyllograp- 

 tus, Thamnograptus. 



annectans — Graptolithus, Leptograptus, 

 rtychoparia. 



annie ana — rt his , Platyst rophia . 



annulatus (a, um) — Amplexus, Canna- 

 pora, Climacograptus scalaris, Cyclen- 

 doceras, Cyrtoceras, Dawsonoceras, En- 

 doceras, lluronia, Maclurea, Maclurites, 

 Orthoceras, Orthoceras (Cycloceras), 

 Pterygometopus, Syringopora. 



