INDEX OF SPECIFIC NAMES. 



1395 



semele Plethospira, Pleurotomaria. 

 semicarinata (urn) Archinacella, Cyclo- 



nema, Gyronema. 

 semicostata Ampyx, Ampyx (Loncho- 



domas) . 

 semif a s data S trophomena ( S trophodon- 



ta), Strophonella. 

 semilunata Bollia . 

 seminulum Halliella. 

 semiovalis Orthis pectinella, Stropho- 



mena. 



semipilaris Cyphotrypa, Leptotrypa . 

 semiplanata (um) Jovellania, Orthoce- 



ras, Tripteroceras. 

 semiplicata Atrypa, Camarotoechia, 



Rhynchonella. 

 semiradiatus Actinocrinus (Saccocri- 



nus), Clidophorus, Macrostylocrinus, 



Periechocrinus, Saccocrinus. 

 semistriata (um) Cymatonota, Ortho- 



desma. 

 senaria Calymene, Calymene blumen- 



bachii. 

 senecta Modiolopsis, Orthis (Schizopho- 



ria), Schizophoria. 

 senex Platyceras, Platystrophia acutili- 



rata, Porcellia. 



senilis Rhinidictya mutabilis. 

 sentum Eridophyllum . 

 separatus (a) Homotrypa, Strombodes. 

 septatus (a) Amplexus, S trophomena. 

 septembrachiatus Agelacrinites, Agelac- 



rinus. 



septemnotatus Protichnites. 

 septentrionalis Ambonychia, Recticu- 



laria, Uncinulus. 

 septoris Cyrtoceras, Gomphoceras, Sep- 



tameroceras. 

 septosa Amplexopora, Atactopora, Mon- 



ticulipora. 



isequens Ophiletina sublaxa. 

 seriata Cladopora, Favosites. 

 seriatopora Alveolites. 

 sericeus (a) Leptaena, Plectambonites, 



Strophomena, Trichospongia. 

 serpens Aulopora. 

 serpularis Cornulites. 

 serra Fucoides. 

 serratulus Didymograpsus, Didymo- 



graptus, Graptolithus, Graptolithus 



(Monograptus), Graptolithus (Mono- 



prion). 



serratus (Enonites. 

 serrulata Lophospira, Murchisonia. 



servile Orthoceras, Tripteroceras, Trip- 



toceras. 

 sesostris Dicellocephalus, Dikelocepha- 



lus, Ptychaspis. 

 sessilis Stigmatella. 

 setaceus Glossograptus. 

 setifera Crania, 

 setigera Crania, Eotrophonia. 

 severnensis Tyrellia. 

 sevieri Batostoma. 

 sexcarinata Tetranota. 

 sextans Dicellograptus, Dicranograptus, 



Diplograptus, Didymograpsus, Didy- 



mograptus, Graptolithus. 

 sexto catenatus Halysites. 

 sha(e)fferi Arthropora,Arthroporacleve- 



landi, Glyptocrinus, Mesopalsester, Pa- 



laeaster, Ptilodictya, Pycnocrinus, Stic- 



topora. 

 shaleri Brachyprion, Eurymyella, Eu- 



rymyella breva, Stropheodonta. 

 shawangunk Hughmilleria. 

 shawi Porocrinus . 

 shelbiensis Bellerophon . 

 shepardi Heliolites. 

 sheppardi Spirif er . 

 sherzeri Stylodictyon. 

 shriveri Thecia . 

 sliuniardi Amplexus, Camarocystites, 



Cyathophyllum, Cyrtoceras, Geisono- 



ceras, Orthoceras, Zaphrentis. 

 sidenbladhi Agnostus. 

 sieboldi Orthoceras. 

 sigaretoides Pleurotomaria. 

 sigilla Mytilarca. 

 sigillarioides Callopora, Chaetetes, Hal- 



lopora onealli, Protostigma. 

 sigillaroidea Callopora . 

 sigillaroides Callopora, Protospongia. 

 sigilla ta Beyrichia, Primitia. 

 sigmoidea Cypricardites, Cyrtodonta, 



Whitella. 



siliqua Cytheropsis, Macrocypris. 

 siliquaria Dawsonia, Lockeia. 

 sillimanensis Cyrtodonta . 

 sillimanl Myrianites. 

 siluriana Crania, Cyathophycus, Diplo- 



stenopora, Escharopora, Fistulipora, 



Gorgonia, Strophomena, Whitella. 

 siluriceps Dolichopterus. 

 siluricus Platycrinus, Pollicipes. 

 silurien se Ascodic ty on . 

 similior Pentamerus, Spirifer, Spirifer 



(Martinia). 



