Bulletin 15 



412 



Diphyphyllum stridlum 1 68 



tumidulum 1 68 



verneuilanutn 1 69 



Diplodonta bezanjoni 325 



radiata •••375 



Discina grandis 146, 150 



DiscoheLix verrili 82 



pi. II, figs. 9, a. 



Discotrypa devonica 1 80 



Ditrupa subcoarcuata 5 



Dolabella aldrichi 369 



Dolatocrinus amplus 177 



aplatus 177 



appro ximatus 177 



argutus 177 



bellarugosus 177 



bellulus 177 



' bulbaceus 177 



cselatus 177 



charlestownensis 178 



corporosus '....178 



exornatus 178 



grandis 178 



greenei 178 



indianensis 178 



lacus 178 



lineolatus 1 78 



magnificus 178 



marshi 178 



negledlus 178 



nodosus 178 



ornatus var. asperatus 178 



pulchellus 178 



sacculus 178 



salebrosus 178 



spinosus 178 



stellif er 179 



Donax cf. chipolanum var. 



ji . eurtula 369, 384 



f unerata 384 



Dosinia exolata 325 



Drillia lunata 379 



ostrearum 369, 370 



perpolita 370, 374 



Drymopora intermedia 169 



Dwight, W. B. , Calciferous at 



Rockdale, N. Y .249 



Eaton, Amos, quoted 248 



Eburna hatchetigbeensis 53 



Ecculiomphalus fredericus 284 



fredericus 305 [ 285 



pi. iS, fig. 4. 



rmiltiseptariiis 251 



pi. 15, figs. 1-4. 



Echi nodermata 392 



Eleutherocri nus cassedayi 179 



Emarginula crassa 322 



Emmons' description of Crown 



Pt 274 



Emmonsia cylindrica 169 



hemispherica 169 



Encrinur us vlgilans 292 



Endoceras protif ormis 290 



Ensis siliqua 325 



Epidromus exilis 57 



Equatorial Current, Defledlion 

 of, in Vicksburg period.. ..353 



Erato near laevis 371 



Eretmocrinus originarius 179 



Eridophyllum arundinaceum..i69 



striAum 1 69 



Eridopora minima 181 



Etrechy, sands and gravels of. 339 



Fulima cainei g6 



pi. 12, figs. II, a. 



exilis 96 



pi. 12, fig. 12. 



Euliniella tenua 97 



pi. 12, fig. 16. 



Eum etria mar cy i 1 89 



Eunella lincklaeni 188 



Euomphalus cyclostomus 203 



dece wi 203 



lens 140, 203 



sampsoni 203 



sperorbis 140, 203 



tioga 203 



Euthria dubia 55 



pi. 7, fig. 6. 

 Exilia pergraci lis 44 



Fasciolaria pergracilis 39 



ramondi J76 



pi. 28, fig. I. 



Favosites canadensis 1 69 



caver nosus 1 69 



clausus 1 69 



digi tat us 1 69 



emmonsi 148, 169 



epidermatus 1 69 



fibrosus 1 69 



hemisphericus 152, 170 



intertextus 1 70 



limitaris 1 70 



maximus 170 



