INDEX. 



711 



Dentex thimbergi 5C7 



thunbergii 508 



xanthopteras 568 



Derecytra pictipennis 378 



variipennis 378 



Diagramma aporognathus 544 



balteatum 547, 548 



bloehii 547, 548 



centurio 547 



cinctum 549 



cinerascens 546 



(liagramma 545 



japonicum 544 



lineatum 546 



ocellatum 547 



pertusum 546 



pictum 546, 548 



poecilopteriim 547 



punctatum 546 



thunbergii 547 



Dials electrina 333, 346 



Diamenocrinus 57 



Diastylis alaskensis 641 



argentata 649 



aspera 647 



bidentata 637, 645 



cornuta 607 



dalli 635,639 



flmbriata 651 



fistularis 608 



goodsiii 662 



lucifera 662 



luciferus 662 



nucella 645 



planifrons 643 



polita 607, 655 



politus 655 



quadrispinosa 607, 658 



rathkii 606, 652 



var. glabra 652 



sarsi 652 



scorpioides 634, 635, 636, 637 



sculpta 607, 657 



stygia 661 



sulcata 654 



Diastylopsis dawsoni 602 



(?) resima 666 



thileniusi 665 



Dicksonia 331 



elongata 325 



Dicksonias johnstrupi 323 



Dimorphopteryx abnonnis 406 



melanognathus 406 



pinguis 405 



errans 406 



virginica 406 



Diplocynodon 297 



Diploporita 12 



Diplothmema pachyderma 507 



Dipterygonotus 597 



Discina saffordi 217 



Dissolcus tetartus 270 



Dizygocrinus 181 



Dolatocrinus 32, 46 



Dolerophyllum?, sp 507 



Doolittle, Alfred A., Descriptions of recently 

 discovered Cladocera from New England. . . 161 



Page. 



Dorsuarius nigrescens 594 



Dorycrinus gouldi 182, 185, 188, 189, 220 



Drymocallis fissa 239 



Dryobates scalaris 139, 142, 147, 148 



agnus 140,150,153 



azelus 141,142,147,148,158 



bairdi 140, 



144, 145, 148, 153, 156, 158 



caetophilus 140, 



150, 154, 155, 156, 157 



centrophilus 140, 



148, 153, 157, 158 



eremicus 141,151,152,154 



gi-aysoni 141, 148, 149 



leucoptilurus 146, 147, 148 



lucasanus... 141. 149, 150, 151, 154 



parvus 140,144,145,146 



percus 140,144,145,148 



ridgwayi. . . 140, 143, 144, 146, 148 



scalaris 140, 



141, 142, 143, 146, 153, 158, 159 

 sinaloensis. . 140, 148, 149, 150, 157 

 symplectus. 140,142,154,155,157 



Drj-opterisangustipinnata 311 



fredericksburgensis 315 



heterophylla 316 



montanense 320 



oerstedi 311 



parvifolia 318 



Dules argenteus 523 



benetti 523 



ciliatus 525 



maculatus 525 



male 525 



marginata 525 



papuensis 525 



tEeuiurus 522 



Echinoenerinus 21 



Echinosphasra 5, 6, 8, 11, 15 



aurantium 5,7 



Echinosphserites infaustus 15 



Edriocrinus 4, 65, 66, 96, 99, 114 



dispansus 112 



pyriformis 112 



sacculus 112, 113 



Elachertus euplectriformis 282 



Eleutherocrinus 14,21,30, 109, 110, 111, 121, 125 



Eleutherozoic Pelmatozoa, the structure and 



relationships of certain 1 



Emmelichthys (nitidus) 597 



schlegeli 598 



Emphytina canadensis 402 



pallidscapa 401 



plesia 402 



pidchella 399, 400 



stramineipes 401 



virginica 401 



Emphy tus leucostomus 402 



Empria maculata 398 



schwarzi 398 



Endoxocrinus wy ville-thomsoni 37 



Equisetites, sp 507 



Eretmocrinus 124 



prajgravis 185, 187, 220 



prodigialis 1S7 



ramulosus 185, 187, 220 



yandelli 185, 187 



