INDEX OF SPECIFIC NAMES. 



1345 



americanus Continued. 

 Crotalocrinus, Cyclolituites, Cypricar- 

 dia, Cystiphyllum, Dawsonoceras annu- 

 latum, Deiphon, Encrinurus, Eripty- 

 chius, Gilbertsocrinites, Gyroceras, Har- 

 pides, Hemipronites, Hortholus, Illse- 

 nus, Illaenus crassicauda, Liospira, Li- 

 tuites, Lyellia, Megalaspis, Orthoceras 

 (Dawsonoceras) annulatum, Palaeaspis, 

 Petraster, Pleurotomaria, Ptilodictya 

 lanceolata, Pycnosaccus, Rhynchotreta, 

 Pvliynchotreta cuneata, Sagenocrinus, 

 Streptorhynchus, Telephus, Trocho- 

 ceras, Turbo. 



amherstburgensis Schuchertella. 



amiana Isochilina. 



amii Isochilina, Orthograptus, Paterula, 

 Stromatopora, Tetragraptus. 



ammonis Cyathophyllum. 



ammonius Lituites, Trocholites. 



amoena (um) Cyrtoceras, Dalmanella, 

 Orthis, Pianodema. 



amphitrite Euconia, Pleurotomaria. 



ainpla Callopora, Cyrtodonta, Drepa- 

 nella, Hallopora, Holopea, Isochilina, 

 Lophospira, Murchisonia, Opisthoptera. 



amplectens Eurystomites. 



amplexicaulis (e) Diplograptus, Diplo- 

 graptus (Glyptograptus), Diplograptus 

 foliaceus, Graptolithus. 



amplicameratum Orthoceras. 



amplicorne Cyrtoceras (Phragmoceras) . 



ainplimarginatus Bathyurus. 



amplitubulata Halysites catenularia. 



amplus (um) Cypricardites, Holocysti- 

 tcs, Modiolodon, (Enonites, Piloceras, 

 Strophostylus. 



amycus Orthoceras, Orthoceras (Cyclo- 

 ceras). 



amygdalina Ambonychia, Cleionychia, 

 Cypricardites, Leperditia, Palsearca, 

 Posidonomya. 



anadontoides Lyonsia. 



analoga Metoptoma, Scenella, Stropho- 

 mena. 



anastomotica Palaeodictyota. 



anatiformis Cheirocrinus, Chirocrinus, 

 Clioderma, Echinoencrinites, Glypto- 

 cystitea. 



anatiniformis Lyonsia, Pterotheca, Tel- 

 linomya. 



anceps Gonioceras, Obolus, Ormoceras, 

 Orthoceras. 



anchoralis Acidaspis, Ceratocephala. 



ancilla Dendrocrinus, Homocrinus. 



anderdonense Cyetiphyllum, Trochoce- 

 ras. 



andina Parabolinella . 



andrewsi (i) Callopora, Hallopora, 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, Camarotoa- 

 chia semiplicata, Cheirocrinus, Chiro- 

 crinus, Cyathocrinus, Dendrocrinus, 

 Kionoceras, Liospira, Octonaria, Ortho- 

 ceras, Palaeocrinus, Petraia, Platyceras, 

 Phylloporina, Pleurotomaria, Raphi- 

 etoma, Retepora, Scalites, Stephano- 

 crinus, Streptelasma, Strophomena, 

 Subretepora, Uncinulus nucleolatus. 



angulif era Orthonota . 



angulosum Conoceras, Cypricardia. 



angustatus (a, um) Bellerophon, Buca- 

 nia, Camarotoechia litchfieldensis, Cte- 

 nodonta, Dendrocrinus, Homocrinus, 

 Hormotoma gracilis, Liospira, Modio- 

 lopsis, Murchisonia, Streptelasma di- 

 varicans, Tellinomya, Tremanotus. 



angusticameratum Endoceras. 



angusticaudus Isotelus, Isoteloides. 



angusticollis Illaenus . 



angustifolius Diplograptus, Graptoli- 

 thus, Phyllograpsus, Phyllograptus, 

 Sphenothallus. 



angustifrons Cypricardites, Modiolopsis. 



angustus (a, um) Cypricardites, Escha- 

 ropora, Fusispira, Gomphoceras, Phrag- 

 moceras, Platycrinus, Ptilodictya. 



ann dixoni Platycrinites. 



anna Apiocystites, Crania, Hormotoma, 

 Leperditia, Murchisonia, Phyllograp- 

 tus, Thamnograptus. 



annectans Graptolithus, Leptograptus, 

 Ptychoparia. 



annieana Orthis, Platystrophia. 



annulatus (a, um) Amplexus, Canna- 

 pora, Climacograptus ecalaris, Cyclen- 

 doceras, Cyrtoceras, Dawsonoceras, En- 

 doceras, Huronia, Maclurea, Maclurites, 

 Orthoceras, Orthoceras (Cycloceras), 

 Pterygometopus, Syringopora. 



