Paleontological Index. 



PAGE 



Acidaspis ortoni 522 



brevispinosa 522 



Actinodesma subrecta 450 



Actinomya kentonensis 658 



Allonychia ovata 641 



subrotundata 642 



Allorisma andrewsi 475 



maxvillensis 475 



Anomalodonta alata 638 



gigantea 637 



plicata 638 



Anoptera misneri 650 



Anthracopupa ohioeusis 491 



Aristozoe canadensis 462 



Aspidopora parvula 600 



Athyris subquadrata 472 



subtilita 488 



Atrypa laticorrugata 591 



marginalis 591 



Aviculawhitfieldi 558 



Aviculopecten equilaterus 445 



interlineatus : 489 



Bellerophon alternodosus 479 



exignus 548 



fiscello-striatus 548 



opertus 548 



sublaevis 479 



trilobatus 549 



Bryozoa of Clinton group 598 



Byssonychia acutirostris 634 



alveolata..... 631 



byrnesi 635 



cultrata 632 



grandis 631 



imbricata 635 



obesa 630 



praecursa 633 



radiata 629 



richmondensis 632 



suberecta 634 



vera 629 



Calymene vogdesi 526 



Ceranrus clintoni 527 



Chonetes reversa 443 



scitula '. 443 



Cladodus sinuatus 618 



Clinton group — 



fossils of. 595 



Clionychia excavata 651 



subundata. 651 



PAGE 



Coccosteus cuyahogae 615 



decipiens 622 



Coleolus clintonensis 547 



Colpomya constricta 659 



Conodonts in Medina shale 517 



Conularia bilineata... 547 



niagarensis 547 



Corallidomus concentricus 493 



Corals of Clinton group 601 



Cornulites distans 532 



Crania carbonaria 484 



dubia 565 



Craniella clintonensis 665 



Ctenodonta cingulata 678 



perminuta 680 



reversa 679 



Cyathocrinus maxvillensis 465 



somersi 482 



Cycloconcha mediocardinalis 686 



ovata 687 



Cyclonetna bilix 551 



Cyclora alta 552 



Cyclospira sparsi-plicata 593 



Cymatonota attenuata 664 



constricta 664 



productifrons 665 



recta 662 



semistriata 663 



typicalis 662 



Cyphaspis clintonensis 524 



Cypricardites caswelli 561 



undulostriata 561 



Cyrtoceras cretaceum 429 



clintonensis 534 



eatonensi 535 



sub-compressum 535 



Cyrtolites youngi 549 



Dalmanites werthneri • 530 



Dentalium martini 423 



Dinicthys 606 



structure of tooth 607 



terrelli 621 



ventral armor 620 



Discina humilis 452 



lodensis 442 



meekaua 483-488 



minuta 442 



Echinocaris multinodosa 458 



pustulosa. 458 



Eichwaldia reticulata 594 



Elpeulrichi 532 



