INDEX OF SPECIFIC NAMES. 



1397 



splueroidalis (e) — Actinoceras, Hindia, 

 Holocystites, Huronia, Stribalocyatites, 

 Orthoceras. 



spicula — Fusiapira. 



spiculata — Trematopora. 



spindicandum — Chalazodes, L o p h i o- 

 Btroma. 



spinea — Homotrypa. 



spinifer (a, urn) — Calymene, Climaco- 

 graptus typicalis, Cypricarditea, Cyrto- 

 donta, Dicranograptua, Dicranograptua 

 raruosus, Dictyonema, Homotrypa, fla- 

 bellaris, Leptograptua flaccidus. 



spiniformis — Arthroclema, Helopora. 



spiniger — Acuntholenus, Acidaspis, Ano- 

 mocare, Bathyurus, Leptoplastus. 



spinigerus (a) — Crania, Favositea, Favo- 

 sitea niagarensia. 



spiniporus — Heliolitea . 



spinosula — Monotrypa. 



spinosus (a) — iEchmina, Beyrichia, Bry- 

 ograptus, Chonetes jer&eyenaia, Clono- 

 graptua, Cytherina, Dendrograptua, Di- 

 cranella, Didymograptua, Eridotrypa, 

 Helicotoma, Leptoplastus, Meaotrypa, 

 Paleocoma, Proetus, Stigmatella, Ta?- 

 niaster, Trematopora primigenia, Tri- 

 arthrus. 



spinulifera — Rhombotrypa. 



spinulocervix — Cyphaapis. 



spinulosus (a, um)— Bytbopora, Cysti- 

 phyllum, Diplograptus, Entomostra- 

 cites, Glosaograptu.--, Graptolithua, Ole- 

 nu&, Palseaster, Parabolina, Paradoxi- 

 des, Promopala3aster, Trematopora. 



spinulus — Coleolus. 



spiralis — Ecculiompbalus, Eccyliompha- 

 lus, Eccyliopterus. 



spironema-»Lopbospira, Murcbisonia. 



spissiseptum — Orthoceras. 



spissus (a) — Lingulella, Obolus (Lingulo- 

 bolua), Sphseiobolus. 



splendens— Dictyonema, Gaurocrinus, 

 Holocystitites, Homotrypa, Pachydict- 

 ya, Ptychocrinus, Serpulites. 



splendidus (a) — Conularia, Eucalyptocri- 

 nites, Eucalyptocrinus. 



spongaxis — Streptelasma, Zapbrentis. 



spongilla — Favositea. 



spongioides — Solenopora. 



spongiosa — Calostylis, Heliolitea. 



sponsa — Pleurotomaria . 



springeri — Eucalyptocrinus. 



springfieldensis — Illsenua. 



spurlo cki — Proetus . 



spyroceroides — Ortboceraa (Spyroceras). 



squamiformis — Craniops, Orbicula, Pho- 



lidops. 

 squamosus (a) — Ortbia (Hebertella) 



fausta, Pleurocystis, Pleurocystitea. 

 squamula — Rafinesquina, Stropbomena. 

 stamineus (a, um) — Deltbyris, Rapbis- 



toma, Scalitea, Spirifer. 

 starri — Lingulella, Lingulepis. 

 steeli — Cryptozoon . 

 stegops — Isotelus. 

 stella — Phyllograptus. 

 stellaris- — Reteocrinus, Retiocrinus. 

 stellatimsulcata (um) — Astylospongia, Ca- 



ryomanon, Spongia, Carpomanon. 

 stellatus (a, um) — Agelacrinus, Ascodic- 



tyon, Camarocrinus, Ceramoporella, 



Columnaria, Cupella3crinites, Cupellce- 



crinus, Eurypterua (Dolichopterus), 



Favistella, Hemicystites, Marsipocri- 



nus, Palaeasterina, Pseudocrinites, 



Schuchertia, Scyphia, Trentonaster. 

 stellifer — Protaster. 

 stelliforme— Heliophycua. 

 stelzneri — Leptsena, Maclurea, Maclu- 



ritea. 

 stenactinotum — Dictyonema. 

 stenosus — Diplograpsus . 

 stenotoides — Anomocare. 

 sterlingensis — Cornulites, Cypricarditea, 



Dolabra, Eurydictya, Rhynchotropia, 



Tentaculites, Wbitella. 

 stevensoni — Platystrophia ponderosa. 

 stidhami — Cyphotrypa, Leptotrypa, Mon- 



ticulipora. 

 stigmatus (a) — Calceocrinu?, Cbeirocri. 



nus, Deltacrinus. 

 stigmosa — Bucania. 

 stokesi (i) — Aeaph.ua, Columnaria (Palaeo- 



phyllum), Diphyphyllum, Lithostro- 



tion, Omphyma, Phacops, Proetus, 



Ptychophyllum, Zaplirenli<. 

 stokesiana — Pleurotomaria. 

 stoneanus (a) — Lingulella, Obolus (West- 



onia). 

 stonemani (i) — Bathyurus, Proetus. 

 stonensis (e) — Cyrtoceras, Dalmanella, 



Orthis, Pianodema. 

 stosei — Saukia. 



strangulatum — Endoceraa proteiforme. 

 strenuus — Bathyurus, Lloydia. 

 striaecosta — Ambonychia, Pterinea. 

 striseltneatum — Orthoceras. 



