cxxxvm 



THE PALEONTOLOGY OF MINNESOTA. 



galenensis, 759*. 



girardeauensis, 759. 

 Cypre lla, 6H2. 

 Cypricardella, 501, 485. 

 Cypricardinia, 486. 

 Cypricardiniidse, 486. 



Cypricardites, 535, 484, 486, 534, 536, 539, 561, 565, 

 573, 577. 



breviuscula, 535. 



canadensis, 535. 



carinata, 565. 



cingulata, 545. 



curtis, 536. 



ganti, 535. 



germanus, 547. 



glabetta, 543. 



grandis, 547. 



hainesi, 535. 



hayniamis, 557, 535. 



hindi, 535. 



huronensis, 535. 



luculentus, 547, 549 . 



megambonus, 570, 535. 



minnesotensis, 543. 



modestus, 627, 625. 



nanus, 558. 



niota, 560. 



obliqua, 540, 535. 



obtusa, 535. 



obtusifrons, 554. 



oviformis, 544. 



pkbeia, 535. 



quodrangularis, 566, 535. 



rectirostris, 535. 



rotundalus, 552, 535, 553, 560. 



rugosa, 535. 



saffordi, 535. 



sardesoni, 655. 



spinifera, 635. 



sterlingensis, 535, 567. 



siibangulata, 535. 



subcarinata, 535. 



subspatulata, 535. 



tenellus, 546. 



triangular is, 557. 



ventricosits, 538, 535, 539, 560, 673. 



vicinus, 554. 



winchelli, 635. 



woriheni, 561. 



Cypridze, 686, 629, 631, 632, 690. 

 Cypridella, 632. 

 Oypridina, 632, 631, 633, 688. 



minuta, 688. 

 Cypridinella, 632. 

 Cyprinidas, 632, 631. 

 Cyprosina, 632. 

 Cyprosis, 632. 

 Cyrenidae, 608. 

 Cyrtlna, 724. 

 Cyrtoceras, 8O3, 762, 764, 766, 774, 776, 796, 799. 



billlng.si, 8OO, SOf, 812. 



camurum, 8O5, 808, 812. 



corniculum, 8O9, 812. 



featherstonhaughi, 8O7, 812. 



hallianum, 8O5, 806, 812. 



houghtoni, 8O7, 812. 



lamellosum, SOS, 806. 



Minneapolis, 808, 812. 



neleus, 804, 812. 



norwoodi, 8OO, 812. 



scofleldi. 81O, 812. 



shuiuardi, 81O, 812. 

 Cyrtoceratidas, 803. 

 Cyrtocerina, 774, 812. 



exiguum, 798. 



manitobense, 799. 



mercurius, 774. 



planodorsatum, 792. 



schoolcrafti, 774, 812. 



typica, 774. 



Cyrtodonta, 534, 486, 504, 506, 521, 533-536, 539, 

 541, 544, 546, 549, 550, 556, 560, 561, 563-566, 571, 

 573, 574. 



acutumbona, 565. 



afflnis, 54O, 513, 541, 564. 

 var. flllmorensis, 540. 



ampla, 5.38. 



billingsi, 538, 539, 543. 



breviuscula, 535. 



canadensis, 534, 535, 537, 546. 



carinata, 640. 



cingulata. 545, 542, 544, 546, 556. 



cordiformis, 577. 



ilir) :ra. 546. 



emma, 619. 



ganti, 521*. 



germana, 547*, 543, 548, 549. 



gibbera, 542. 



glabella, 543, 538, 539, 544, 545, 560, 561. 



grandis, 547*, 543, 546-549. 

 var. germana, 549, 546, 548. 

 intermedia, 549, 547*. 

 luculenta, 549, 546, 567. 



halli, 541. 



hayniana, 557, 559. 



huronensis, 535, 537-539, 573. 



janesvillensis, 537, 538, 574. 



obesa, 542. 



obliqua, 54O, 535, 538, 539. 



obtusa, 535. 



oviformis, 544. 



parva, 541. 



persimilis, 544, 539, 541, 546, 501. 



primigenia, 546. 



rotulata, 541, 542, 544, 546. 



rugosus, 534, 535. 



salTordi, 545, 535, 549. 



sigmoidea, 565. 



spinifera, 535. 



subangulata, 535. 



subcarinata, 540, 535, 574. 



subovata, 536,505, 538, 539. 



subspatulata, 535. 



tenella, 546, 544, 547, 54!i. 



winchelli, 521*. 



Cyrtodontidse, 533, 480, 502, 521, 5:!l, 557. 

 Cyrtolites, 858, 842, 845, 846, 847, 851, 859, 863, 866, 

 867, 897, 904, 905, 912, 918, 926. 



