INDEX OF SPECIFIC NAMES. 



1393 



rogata Dalmanella, Orthis. 



rogersensis Bellerophon, Clitambonites, 

 Clitambonites diversus, Conularia tren- 

 tonensis, Dalmanites carleyi, Heber- 

 tella (Eridorthis), Modiolopsis, Ortho- 

 ceras, Plectorthis (Eridorthis), Ptery- 

 gometopus carleyi. 



rogersi Lingulella, Obolus (Lingulella), 

 Obolus (Westonia). 



rollinii Cyathophy Hum . 



romingeri Asaphus, Basilicus, Chala- 

 zodes, Glassia, Huronia, Lophiostroma, 

 Ptychopyge, Sphaerexochus. 



roosevelti Pseudoniscus. 



rosaeformis Cupellsecrinites. Cupella- 

 crinus, Marsipocrinus. 



rossi Protowartliia, Sinuites. 



rostellum Spirifer, Spirifer (Cyrtia). 



rostralis Hindella (Greenfieldia). 



rostratus (a) Calymene, Calymenella, 

 (Enonites. 



rotadentatus Cyclograptus. 



rotalineatum Gyronema. 



rottermundi Endoceras, Orthoceras. 



rotulata (urn) Actinoceras, Cyrtodonta, 

 Orthoceras. 



rotulif ormis Euomphalus (Raphistoma) , 

 Raphistoma. 



rotuloides Cyclolites, Pleurotomaria. 



rotundatus (a) Bellerophon, Bucania, 

 Cypricardites, Maclurea, Maclurites, 

 Megalomphala, Nucleospira, Obolus, 

 Obolus (Lingulella), Vamixemia, Whit- 

 fieldella. 



rotundif rons Cyclognathus . 



rotundispira Pleurotomaria . 



rotundus (a, um) Acrothele, Anastro-, 

 phia hemiplicata, Archinacella, Daw- 

 sonia, Dianulites, Eucalyptocrinus, 

 Eurystomites, Holocystites, Holopea, 

 Linipora, Parastrophia hemiplicata, 

 Triblidium. 



nibra Leiopteria. 



ruda Modiolopsis. 



rudis Dystactospongia, Pachydictya 

 (Rhinidictya), Primitia, Ptilodictya, 

 Saccospongia, Schizocrania, Trematis. 



ruedemanni Dictyonema flabelliforme, 

 Diplograptus. 



rugselineata (um) Cyclonema, Euom- 

 phalus (Cyclonema), Poleumita. 



rugaeplicata Orthis . 



rugata Liospira, Raphistomina. 



rugatina Archinacella, Bucania, Del- 

 thyris, Whitella. 



rugatula Pterinea, Zaphrentis. 



rugicosta Delthyris, Rhynchonella, 

 Spirifer (Delthyris). 



rugiplicata Orthis. 



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, Leptsena, Loxo- 

 nema, Matheria, Monticulipora, Monti- 

 culipora ramosa, Monticulipora (Hete- 

 rotrypa) ramosa, Murchisonia, Palaeaste- 

 rina, Palseophycus, Palseophyllum, 

 Plectambonites, Primitia, Rhyncho- 

 nella, Stromatocerium, Stromatopora, 

 Strophomena, Strophomenes, Trachy- 

 um, Walcottia. 



rugulifera Beyrichia, Primitia. 



rugulosus Agnostus pisiformis. 



ruida (um) Dalmanella, Orthis, Raphi- 

 stoma. 



rusti Conotreta. 



rusticus (a, um) Dendrocrinus, Gram- 

 mysia, Homotrypella, Monticulipora 

 (Fistulipora), Pachydictya, Petraia, 

 Ptilodictya, Streptelasma, Zaphrentis. 



rutilius Ampyx, Ampyx (Lonchodo- 

 mas). 



rutrellum Eoharpes, Harpina. 



rutuloides^ Palseocyclus. 



sacculus Receptaculites, Saccocrinus, 

 Thecocystis. 



saffordi Actinomya, Anoplotheca, Ba- 

 thyurus, Clioderma, Coelospira, Cyrto- 

 ceras, Cyrtodonta, Cypricardites, Halli- 

 na, Isochilina, Lloydia, Lophospira, 

 Murchisonia, Orthis, Orthodesma, Pa- 

 laearca, Pterotheca (Clioderma), Rhipi- 

 domella, Rhynchonella, Spirifer (Del- 

 thyris), Whiteavesia, Wilsonia, Zygo- 

 spira. 



Sagittarius Didymograptus, Graptoli- 

 thus, Monograptus. 



sagitticaulis Didymograptufl. 



saienzii Tentaculiteg. 



