INDEX OF SPECIFIC NAMES. 



1357 



crassus — continued . 



Palaeoglossa, Platystrophia, Platystro- 

 phia biforata, Porocrinus, Ptilodictya, 

 Steliella, Stictopora, Streptelasma, 

 Streptoplasma, Vanuxemia. 



cratera — Astylomanon, Paleeomanon. 



craterifonnis — Lichenocrinus. 



crawfordi — Orthoceras (Kionoceras). 



crebescens — Glyptaster occidentalis, Or- 

 thoceras, Protokionoceras. 



crebriformis — Trematopora (Chsetetes). 



crebripora — Trematopora. 



crebriseptum — Actinoceras, Ormoceraa, 

 Orthoceras. 



crebristriatum — Orthoceras. 



crenatus (a) — Eridonychia, Eucalypto- 

 crinites. 



crenulatus (a) — Arabellites, Callopora, 

 Calloporina, Cytherina, Cytheropsis, 

 Halloporina, Maclurea, Maclurites, Po- 

 leumita, Polytropis, Stigmatella, Stra- 

 parollus. 



crepidifonnis — Jonesella, Leperditia 



crevieri — Pleurotomaria. 



cribriformis — Calapcecia, Columnopora. 



cribrosa — Fenestella, Stictoporella. 



crispatus (a) — Dalmanella, Hebertella 

 (Glyptorthis), Orthis, Spirifer (Delthy- 

 ris). 



crispus (a) — Delthyris, Spirifer, Spirifer 

 (Reticularia), Terebratula. 



cristatus (a) — Arabellites, Conokephalina, 

 Cyrtolites, Dicellocephalus, Dikeloce- 

 phalus, Encrinurus, Eunicites, Favosi- 

 tes, Isochilina, Oxydiscus, Primitia. 



cristulata — Zaphrentis. 



crocus — Cycloceras, Orthoceras. 



crosotus — Acidaspis, Ceratocephala, Ce- 

 raurus, Odontopleura. 



crotalifrons — Bathyurus, Hystricurus. 



crucialis — Tetragrapsus. 



crucifer — Graptolithus, Graptolithus (Mo- 

 noprion), Tetragrapsus. 



crucilormis — Ptilodictya. 



Crustacea — Enoploura, Placocystis. 



crustula — Fistulipora. 



crustulatus (a) — Chsetetes, Monticulipora. 



cryptata — PI eurotomaria . 



crypturus — Asaph us . 



cucullus — Amphilichas, Lichas, Lichas 

 (Platymetopus). 



cucurbita — Cruziana. 



cultrata — Byssonychia. 



cumberlandensis — Crania granulosa. 



cumberlandise — Tentaculites niagarensia. 

 cumberlandica — Fenestella, Primitia. 

 cummingsi — Pterygotus. 

 cumulata — Fistuliporella, Monotrypa 



(Chsetetes), Monticulipora, Nicholson- 



ella. 



cuneatus (a, urn) — Angellum, Atrypa, 

 Chondrites (Bythotrephis), Clidopho- 

 rus, Cyrtoceras, Cyrtodonta, Endodes- 

 ma, Lingula, Lingulella, Lingulobolus 

 affinis, Maclurea, Maclurina, GSnonites, 

 Plethomytilus, Pyrenomceus, Rhyn- 

 chonella, Rhynchotreta, Tcllinomya, 

 Tellinomya (Palseoneilo). 



cuneiformis (e) — Clathrograptus, Cteno- 

 donta, Modiolopsis, Orthodesma, Sphe- 

 nolium, Tellinomya. 



cuniculus — Bumastus, Illsenus. 



cunulae — Carinaropsis, Phragmostoma. 



cupressinus — Chondrites, Chondrites(Tri- 

 chochondrites). 



curdsvillensis — Plectambonites. 



curiosus (a) — Asaphus, Clisospira, Pte- 

 rinea. 



curtus (a, um) — Arthronema, Arthrosty- 

 lus, Bythocypris, Corynoides, Coryno- 

 trypa, Ctenobolbina, Ctenobolbina 

 ciliata, Ctenodonta, Cuneamya, Cypri- 

 cardites. Dendrocrinus, Ischyrodonta, 

 Lingula, Lyonsia, Merocrinus, Modio- 

 lopsis, Octonaria, Orthodesma, Ortho- 

 nota, Pteronitella, Tellinomya. 



curvatus (a, um) — Acrotreta, Ambony- 

 chia, Camerocerae, Encrinus, Homo- 

 trypa, Monticulipora, Orthodesma, Rhi- 

 nopora. 



curvicameratum — Cyrtor(h)izoceraa. 



curvicostata — Lasiothrix. 



curvidens — (Enonites. 



curvilatus — Caryocaris. 



curvilineatus — Caryocaris. 



curvistriata — Schuchertella. 



cuspidatus (a) — Arabellites, Atrypa, Di- 

 dymograptus, Triplecia, Triplesia. 



cuvieri (i) — Actinoceras, Conotubularia, 

 Orthoceras. 



cyane — Glos^ina, Lingula, Palaioglo&sa. 



cyatbiformis — Ischadites, Palaeochonia, 

 Palasospongia, Protospongia, Proto- 

 spongia (Diagoniella), Trachyum. 



cybele — Bathyurus, Pctigurus. 



cyclonemoides — Pleurotomaria. 



cyclops — Isotelus. 



