1360 



BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



disculus — Bellerophon, Oxydiscua. 



discus (um) — Favosites, Ophileta, Rhom- 

 bodictyon. 



disjunctus (a) — Cyrtolites, Eccyliopte- 

 rus, Ophileta, Strophoatylua cyclosto- 

 mus. 



dispandum — Streptelasma. 



dispar — Actinopteria, Eophyton, Scoli- 

 thus, Trochonema. 



disparilis — Atrypa, Atrypina, Ccelospira, 

 Leptocoelia, Orthia, Trematospira. 



dissimilaris — Cladograpaua, Dicrano- 

 graptua, Diplograptua. 



dissimilis — Corynotrypa, Frammia, Sto- 

 matopora. 



dissolutus — Serpulites. 



distans — Actinoceraa tenuifilum, Arach- 

 nophyllum (Strombodea) mamillare,, 

 Cornulitea, Eccyliomphalua, Endoceras, 

 Graptolithua (Prionotua) sedgwickii, 

 Heliolitea subtubulatua, Monograptua, 

 Nemagraptua gracilia, Ormoceraa ten- 

 uifilum, Rafinesquina, Tentaculitea. 



distincta (um) — Ceramoporella, Cyatho- 

 pbyllum, Huronia. 



distorta — Carpomanon stellatimsulcatum, 

 Escbarina. 



divaricans — Palfeophyllum Streptelaa- 

 ma. 



divaricatus (a) — Buthotrepbia, Dicello- 

 graptua, Dicellograptua moffatenaia, 

 Dicbograptus, Dicranograptua, Didymo- 

 grapaua, Didymograptua, Graptolithua, 

 Helopora, Inocaulia, Rhombopteria 

 divaricata, Sedgwickia, Techuophorua, 

 Whiteavesia. 



divergens — Amphigraptua, Coenograptua 

 (Pleurograptua, Pterograptua), Colum- 

 naria, Dendrograptua, Graptolithua, 

 Hallia Paraatrophia, Pentamerua. 



diversus (a) — Callopora, Clitambonitea, 

 Dermatostroma, Orthiaina. 



dividuum — Eridophyllum. 



divisa — Hallia. 



dixonensis — Maclurea bigabyi, Macluri- 

 tea bigsbyi, Receptaculitea, Subulitea, 

 Vanuxemia. 



dixoni — Orthostrophia , Strophonella . 



docens — Lioapira, Pleurotomaria. 



dodgei — Scbizambon . 



dolatus (a) — Lingula, Obolua. 



dolomiticus (a) — Ortbotropia, Sphaerocya- 

 titea. 



donaciformis — Ctenodonta, Nucula, Tel- 

 linomya. 



doneti — Strophomena. 



dorsicornis — Leperditella, Leperditia, 

 Primitia. 



douglassi — Oncoceraa. 



do wlingi — Gy ronema . 



downingise — Phacops, Phacopidella. 



dresbachense — Cyrtoceraa. 



drummondense — Clathrodictyon. 



drummondi — Omphyma, Orthoceraa. 



dryope — Eotomaria, Pleurotomaria. 



dubiaformis — Ctenodonta. 



dubius (a, um) — Ampheriatocrinua, Atry- 

 pa, Bathyurua, Calymene, Codylocri- 

 nua, Crania, Ctenobolbina, Ctenodonta, 

 Dendrograptua, Dianulitea, Diplotrypa, 

 Gilbertaocrinitea, Gloaaina, Goniophora, 

 Hemitrypa, Homotrypella, Hyolithea, 

 Lampterocrinua, Licbenocrinua, Lin- 

 gula, Lyonaia, Meaoplseaater, Metopto- 

 ma, Modiolopais, Monticulipora, Palae- 

 aster, Palseoglosaa, Periechocrinus, Pe- 

 ronopora, Phyllograptua, Platycolpua, 

 Platycrinua, Protorhyncha, Ptilodic- 

 tya, Pycnoaaccua, Reticularia, Rhyn- 

 chonella, Rhynchorthoceraa, Spirifer, 

 Stenotheca, Tellinomya, Troostocri- 

 nua. 



dufresnoyi — Actinoceraa. 



dumalis — Callopora, Hallopora. 



dumosa — Homotrypa, Stictoporella. 



dunleithense — Cyrtoceraa 



duplicata (um) — Cameroceraa, Endoceraa, 

 Gyronema, Primitia, Trochonema. 



duplicimuratus — Schizambon . 



duplicostatum — Gyroceraa. 



durhamensis — Eotomaria, Labecbia, Mo- 

 nomerella, Pleurotomaria, Poleumita, 

 Polytropia. 



duryi — Beyricbia, Ctenobolbina. 



duseri — Orthoceraa. 



dychei — Leptotrypa, Modiolopais, Monti- 

 culipora, Monticulipora (Monotrypa), 

 Prioniodua, Stigmatella. 



dyeri — Ancistroceraa, Aaaphoidichnua, 

 Conradella, Crania, Cyrtolitea, Dendro- 

 crinua, Glyptocrinua, Holocyatitea, Li- 

 chenocrinua, Orthoceraa, Palseaster, 

 Phragmolitea, Poteriocrinitea, Promo- 

 palaeaater, Trematis, Trocholitea. 



eatonensis (e) — Cyrtoceraa (Glyptoceras), 

 Glyptodendron, Trigonodictya. 



