Register. 
753 
Mystrophora 675. 
areola 675. 
Lewisii 675. 
Myxobrachia 60. 
Myxomycetes 57. 
Myxospongiae 142. 
N. 
Naites 568. 
Nanocrinus 344, 364. 
Nebulipora 614. 
Nellia 628. 
Nelumbia 164. 
Nemagraptidae 297. 
Nemagraptus 298, 304. 
capillaris 298. 
Nemapodia 568. 
Nemathelminthes 561. 
Nematocrinus 348. 
Nematopbyllum 232. 
Nemertinen 570. 
Nemertites 568. 
Neolampas 528. 
Neothyris 703. 
Nereidae 565. 
Nereidavus 566. 
Nereites 565, 567, 568. 
affinis 566. 
Cambrensis 567. 
Gazolae 566. 
Jani 566. 
Nereograpsus 568. 
Neuropora 611. 
angulosa 611. 
Nidulites 728. 
Nina 543. 
Nipterocrinus 343, 352. 
Nodelea 588, 606. 
Nodicava 593, 611. 
Nodicrescis 594, 611. 
Nodosaria 63, 65, 85, 108, 
111, 724. 
rapa 65, 85. 
spinicosta 85. 
Nodosarina 64, 85, 113. 
Nodosinella 724, 727, 729. 
Nodulipora 237. 
Nonionina 101,109,112, 724. 
Nubecularia 64, 75,110, 725. 
Nucleocrinus 435. 
Verneuili 435. 
Nucleolites 528, 529. 
Nucleopygus 526. 
Nucleospira 661, 685, 719. 
lens 685. 
Nulliporen 222, 223, 271. 
Nummulina 97, 99, 112. 
antiquior 100. 
Nummulinidae 96, 112, 113, 
114. 
Nummulites 63, 66, 67, 70, 
97, 108, 109, 724. 
Biaritzensis 99. 
Brongniarti 99. 
complanatus 98. 
curvispira 99. 
distans 100. 
exponens 98. 
Fichteli 99. 
Gizehensis 99. 
granulosus 98. 
Guettardi 99. 
intermedius 99. 
laevigatus 99. 
Lucasanus 99, 100. 
cfr. Lucasanus 65, 97. 
mammillatus 98. 
perforatus 99. 
planulatus 99. 
Ramondi 99. 
scaber 99. 
spira 98. 
Nummulus 669. 
o. 
Obelia 598. 
Obolella 660, 717. 
cliromatica 664. 
Obolellina 668, 717. 
Obolidae 660, 664. 
Obolus 660, 664, 717. 
Apollinis 664. 
Octactinia 204, 208. 
Octocoralla 207, 208. 
Oculina 265. 
Oculinidae 218, 264, 278. 
Oculospongia 192. 
tubulifera 192. 
Oenonites 566. 
rostratus 566. 
Offaster 535. 
pilula 535. 
Oligopori 507. 
Oligoporus 485. 
Olivanites 435. 
Ollacrinus 345, 376. 
Olopygus 529. 
Ommatidae 733. 
Ommatocampe 120. 
Ommatodiscidae 734. 
Ommatospirys 120. 
Omniretepora 594, 601. 
Omphalophyllia 245, 272. 
Omphyma 230. 
subturbinata 230. 
turbinata 230. 
Onchopora 628. 
Onychaster 443. 
flexilis 444. 
Onychocrinus 353. 
Oolaster E>35. 
Oolina 85. 
Opechinus 506. 
Opercules 588. 
Operculina 65, 96, 109, 112, 
113, 724. 
complanata 96. 
Opetionella 144. 
radians 145. 
Ophicoma 447. 
Ophiocrinus 343,346,352,397. 
Ophioderma 445, 447. 
Egertoni 445. 
Escberi 447. 
Hauchecornei 445. 
Ophioglypba 445, 447. 
Opbiolepis 447. 
Opkirhapbidites 145. 
Ophiura 443, 445, 447, 461. 
Cornaliae 461. 
loricata 445, 446. 
prisca 447. 
speciosa 447. 
Wetherelli 447. 
Ophiureae 444. 
Opbiurella 445, 447. 
Griesbacbi 447. 
