INDEX OF SPECIFIC NAMES. 



1393 



rogata — Dalmanella, Orthis. 

 rogersensis — Bellerophon, Clitambonitcs, 

 Clitarnbonites diversus, Conularia tren- 

 tonensis, Dalmanites carleyi, Heber- 

 tella (Eridorthis), Modiolopsis, Ortbo- 

 ceras, Plectorthia (Eridorthia), Ptery- 

 gometopus carleyi. 



rogersi — Lingulella, Obolus (Lingulella), 

 Obolus (Westonia). 



rollinii— Cyathophyllum. 



romingeri — Asaphus, Basilicus, Chala- 

 zodes, Glassia, Huronia, Lophiostroma, 

 Ptychopyge, Sphasrexochus. 



roosevelti— Pseudoniscus. 



rosaeformis — Cupellascrinites, Cupella- 

 crinus, Marsipocrinus. 



rossi — Protowarthia, Sinuites. 



rostellum — Spirifer, Spirifer (Cyrtia). 



rostralis — Hindella (Greenfieldia). 



rostratus (a) — Calymene, Calymenella, 

 (Enonites. 



rotadentatus — Cyclograptus. 



rotalineatum — Gyronema. 



rottermundi — Endoceras, Ortboceras. 



rotulata (um) — Actinoceras, Cyrtodonta, 

 Ortboceras. 



rotulif ormis — Euomphalus (Rapbistoma) , 

 Raphistoma. 



rotuloides — Cyclolites, Pleurotornaria. 



rotundatus (a)— Belleropbon, Bucania, 

 Cypricardites, Maclurea, Maclurites, 

 Megalomphala, Nucleospira, Obolus, 

 Obolus (Lingulella), Vanuxemia, Whit- 

 fieldella. 



rotundifrons — Cyclognathus. 



rotundispira — Pleurotomaria. 



rotundus (a, um) — Acrothele, Anastro-, 

 phia hemiplicata, Archinacella, Daw- 

 sonia, Dianulites, Eucalyptocrinus, 

 Eurystomites, Holocystites, Holopea, 

 Linipora, Pantatrophia hemiplicata, 

 Triblidium. 



rubra — Leiopteria. 



ruda — Modiolopsis. 



rudis — Dystactospongia, Pacbydictya 

 (Rhinidictya), Primitia, Ptilodictya, 

 Saccospongia, Scbizocrania, Trematis. 



ruedemanni — Dictyonema flabelliforme, 

 Piplograptus. 



rugaelineata (um) — Cyclonema, Euom- 

 phalus (Cyclonema), Poleumita. 



rugaeplicata — Orthis . 



rugata — Liospira, Raphistomina. 



rugatina — Archinacella, Bucania, Del- 

 thyris, Whitclla. 



rugatula — Pterinea, Zaphrentis. 



rugicosta — Delthyris, Rhynchonella, 

 Spirifer (Delthyris). 



rugipli ca ta — rthis . 



rugo sum — Trochonema . 



rugosus (a, um)— Atrypa, Avicula, Bato- 

 stoma, Bellerophon, Bucania, Calceo- 

 crinus, Callopora, Callopora ramosa, 

 Calymene, Camarocladia, Castocrinus, 

 Chaetetes, Columnaria, Conularia, Cru- 

 ziana, Cypricardites, Cyrtodonta, Cy- 

 therella, Cytheropsis, Dendroclonella, 

 Diphyphyllum, Diplograptus, Erido- 

 phyllum, Fistulipora, Hallopora, Har- 

 modites, Hudsonaster, Leptasna, Loxo- 

 nema, Matheria, Monticulipora, Monti- 

 culipora ramosa, Monticulipora (Ilete- 

 rotrypa) ramosa, Murchisonia, Palagaste- 

 rina, Palseophycus, Palceophyllum, 

 Plectambonites, Primitia, Rhyncho- 

 nella, Stromatocerium, Stromatopora, 

 Strophomena, Strophomenes, Trachy- 

 um, Walcottia. 



rugulifera — Beyricbia, Primitia. 



rugulosus — Agnostus pisiformis. 



ruida (um) — Dalmanella, Orthis, Rapbi- 

 stoma. 



rusti — Conotreta. 



rusticus (a, um) — Dendrocrinua, Gram- 

 mysia, Homotrypella, Monticulipora 

 (FistuLipora), Pachydictya, Petraia, 

 Ptilodictya, Streptelasma, Zaphrentis. 



rutilius — Ampyx, Ampyx (Lonchodo- 

 mas). 



rutrellum— Eoharpes, Harpina. 



rutuloides — Paleeocyclus. 



sacculus — Receptaculites, Saccocrinus, 

 Thecocystis. 



saffordi — Actinomya, Anoplotheca, Ba- 

 thyurus, Clioderma, Ccelospira, Cyrto- 

 ceras, Cyrtodonta, Cypricardites, Halli- 

 na, Isochilina, Lloydia, Lophospira, 

 Murchisonia, Orthis, Orthodesma, Pa- 

 ltearca, Pterotheca (Clioderma), Rhipi- 

 domella, Rhynchonella, Spirifer (Del- 

 thyris), Whiteavesia, Wilsonia, Zygo- 

 spira. 



Sagittarius — Didymograptu?, Graptoli- 

 thus, Monograptus. 



sagitticaulis — Did ymograptuo. 



saienzii — TentacuUtee. 



