1398 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



striatellus (a, um)— Chonetes, Clathro- 

 dictyon, Orthis, Stromatopora. 



striatissimus — Spirifer modestus. 



striatomarginatus (a) — Beyrichia, Eury- 

 chilina. 



striatopora — Helopora, Nematopora, 



Thamniscus. 



striatulus (a, um) — Cyathophyllum, Cy- 

 clonema gracile, Orthis, Prolobella, 

 Remopleurides. 



striatus (a, um) — Arthroclema, Bytho- 

 pora, Cladopora, Codonocheilus,Cteno- 

 crinus, Cupellsecrinites, Cyathocrinus, 

 Dendrograptus, Eridotrypa, Favastraea, 

 Favosites, Helcionopsis, Leptaena, Lin- 

 gula, Lyellia, Maclurea, Maclurites, 

 Macrostylocrinus, Marsipocrinus, Mar- 

 6upiocrinus, Megambonia, Modiolopsis, 

 Nileus, Palaeocrinus, Palaeophycus, 

 Plethospira, Pleurotomaria, Pterinea, 

 Raphistoma, Sagenella, Scalites, Schiz- 

 ocrinus, Scyphocrinus, Sphenolium, 

 Straparollus, Strombodes, Stropho- 

 donta, Strophomena, Strophonella, 

 Strophonella (Ampbistrophia), Trema- 

 topora, Triblidium, Triplecia (Clif- 

 tonia). 



stricklandi — Terebratula, Uncinulus, Un- 

 cinulus (Uncinulina). 



strictispiralis — Beyricliia tuberculata. 



strictus — Callograptus, Inocaulis. 



strigatus (a, um) — Liospira, Orthoceras. 



strigillata (um) — Eunema, Trochonema. 



strigosa — Glauconome, Helopora, Nema- 

 topora. 



strix — Kionoceras, Orthoceras. 



stromatoporoides — Alveolites, Pycnopeg- 

 ma. 



strongi — Euomphalus, Oxydiscus, Sinu- 

 opea. 



stropheodontoides — Brachyprion, Stro- 

 pheodonta. 



strophocrinus — Podolithus. 



strophomenoides — Orthis lenticularis, 

 Plaesiomys, Valcourea. 



stylonuroides — Dolichopterus. 



subabbreviata — Lophospira , Murchisonia . 



subacutus — Cyrtolites, Oxydiscus, Tech. 

 nophorus. 



subaequalis — Lichenocrinus, Schmidtella 

 incompta. 



subaequata — Crepipora, Dalmanella, Eu- 

 rychilina, Orthis, Orthis (Dinorthis), 

 Pianodema. 



subalatus (a) — Modiolopsis, Murchisonia. 



subangularis — Bellerophon, Ichthyocri- 

 nus. 



subangulatus (a, um) — Bucania, Cruzi- 

 ana, Cypricardites, Cyrtodonta, Ed- 

 mondia, Hormotoma, Palasarca, Pleu- 

 ronotus, Orthodesma, Rusophycus. 



subannulatus (a, um)— Cyrtoceras, Endo- 

 ceras, Endoceras (Cameroceras), Maclu- 

 rea, Maclurites, Proetus, Spyroceras. 



subarctica — Fenestella. 



subarcuatus (a, um) — Avicula, Cyrtoce- 

 ras, Orthoceras, Modiolopsis. 



subbaculum — Orthoceras. 



subbrevis — Fusispira . 



subcancellatum — Cyrtoceras, Orthoceras. 



subcarinatus (a) — Actinomya, ^Igilops, 

 Carinaropsis, Cypricardites, Cyrto- 

 donta, Cyrtodonta huronensis, Cyrto- 

 lites, Hormotoma, Modiolopsis, Whit- 

 ella. 



subcentrale — Endoceras. 



subcircularis — Homceospira . 



subcirculus (a) — Orthis, Rhipidomella. 



subclavatus — Arionellus, Ptychaspis. 



subcompressus (a, um) — Cyrtoceras, Cyr- 

 toceras (Glyptoceras), Cyrtoceras (Glyp- 

 todendron), Cyrtolites, Protowarthia, 

 Sinuites. 



subconcava — Liospira. 



subconicus (a) — Clathrospira, Holopea, 

 Meekospira, Pleurotomaria, Subulites. 



subcostulatum — Barrandeoceras. 



subcrassus (a, um) — Actinocrinus, Cte- 

 nobolbina, Heterocrinus, Isocrinus, 

 Trochonema. 



subcuneatus — Pyrenomceus. 



subcylindrica — Cytherina, Cytheropsis, 

 Labechia, Leperditia, Mac»oc> r pris, Me- 

 tablastus, Monticulipora, Pentremites, 

 Stromatopora, Troostocrinus. 



subdepressa — Pleurotomaria. 



subelliptica (um) — Allodesma, Avicula, 

 Ctenodonta, Cytherina, Cytheropsis, 

 Eccyliomphalus, Lingula, Modiolopsis, 

 Pholidops, Prolobella. 



subelongata — Loxonema. 



subelongus — Favosites. 



suberecta — Byssonychia, Cypricardites, 

 Plethocardia, Vanuxemia. 



subfrondosa — Dekayia, Heterotrypa. 



subfusiformis — Fusispira, Lioclemella, 

 Loxonema, Monticulipora (Monotrypa), 

 Murchisonia, Subulites. 



