744 
Register. 
Discidae 124, 733. 
Discina 660, 666, 717. 
Circe 667. 
elliptica 667. 
lamellosa 667. 
nitida 667. 
striata 667, 717. 
Discinidae 660, 666. 
Discinisca 660, 667, 717. 
Discocavea 592. 
Discocvathus 267, 273. 
Discocytis 594. 
Discodermia 166. 
Discoelia 190, 191. 
Discoesckarites 637. 
Discofascigera 589. 
Discoflustrella 627, 636, 637. 
Discogalerus 515. 
Discoidea 514. 
cylindrica 514. 
subuculus 514. 
Discolithen 59. 
Discophora 279, 280, 281, 
305, 307. 
Discophyllnm 230. 
Discopora 631. 
Discoporella 597. 
Discopsammia 242. 
Discorbina 92, 112, 724. 
planorbis 93. 
Discoseris 247. 
Discosparsa 590, 596. 
Discospira 125. 
Discospirida 125. 
Discostroma 151. 
Discotrochus 269. 
Discotubigera 590, 597. 
Disphaeridae 119, 733. 
Disphyllum 230. 
Distantescbarella 626. 
Disteginopora 627, 634. 
Disteichia 601. 
Distephanus 734. 
Distheles 191. 
Distichopora 288. 
Ditaxia 592, 610. 
Ditrupa 564. 
Dolatocrinus 344, 368. 
Doliolocrinus 365. 
Domopora 593, 610. 
Donacophyllum 232. 
Donacosmilia 261. 
Dorocidaris 495. 
Dorotaspis 119. 
Dorycrinus 344, 370. 
quinquelobus 332, 371. 
Doryderma 148, 156. 
dicbotoma 156. 
Duncanella 226. 
Duncania 226, 269. 
Dysaster 534. 
granulosus 534. 
Dysasterinae 477, 533. 
Dysastraea 221. 
Dysidea 143. 
E. 
Eatonia 691, 719. 
peculiaris 691. 
Ecardines 660, 662. 
Echinanthites 531. 
Echinanthus 520, 530. 
Cuvieri 530. 
Echinidae 506. 
Ecbinobrissus 528. 
clunicularis 528. 
Olfersi 529. 
scutatus 528. 
Echinocardium 544. 
Ecbinocava 593. 
Ecliinocidaris 505. 
Echinoclycus 523. 
Ecliinoclypeus 515. 
Echinoconidae 477, 514. 
Ecbinoconus 514. 
Echinocorydae 534. 
Ecliinocorys 534. 
Ecliinocrepis 536. . 
Echinocrinus 485. 
Ecliinocyamus 519. 
placenta 519. 
pyriformis 519. 
Ecliinocyphus 505. 
Echinocystites 413, 480. 
pomum 480. 
uva 480. 
Echinodermata 308. 
Echinodiadema 502, 508. 
Ecliinodiscus 523. 
Echinoencrinus 422. 
Echinoidea 463. 
Echinolampas 530. 
Kleini 530. 
Ecbinolampinae 477, 527. 
Echinometra 510. 
Ecbinometradae 510. 
Echinoneinae 477, 525. 
Ecbinoneus 527. 
Echinopedina 507. 
Echinopora 264, 607. 
Echinoporinae 264. 
Ecbinopsis 504. 
Echinopygus 531. 
Echinorachnius 522. 
Ecbinospatagus 539, 544. 
Echinosphaera 417. 
Echinosphaerites 417, 418. 
aurantium 417. 
Echinostrephus 510. 
Echinotkrix 507. 
Eckinotburia 500. 
floris 500. 
Eckinotkuridae 477, 499. 
Ecliinus 406, 508. 
melo 508. 
radiatus 503. 
Ecmesus 268. 
Ectoprocta 582. 
Edrioaster 414. 
Edriocrinus 343, 350. 
Edwardsocrinus 364. 
Ekrenbergia 91, 724. 
serrata 91. 
Eickwaldia 692, 719. 
Bohemica 692. 
Capewelli 692. 
subtrigonalis 692. 
Elaeacrinus 435. 
Elasmocoelia 191. 
Elasmocoenia 264. 
Elasmojerea 191. 
Sequana 191. 
Elasmostoma 193. 
acutimargo 193. 
Elea 588, 596. 
Electra 623. 
Electrina 623. 
