754 
Register. 
Ophiuridae 439. 
Ophrystoma 181. 
Oppelismilia 250. 
Orbicella 254, G65. 
Orbicula 666, 669. 
Orbicularius 669. 
Orbiculidae 666. 
Orbiculina 79, 110, 113, 725. 
nummismalis 79. 
Orbiculoidea 660, 667, 717. 
Orbignyina 76. 
Orbipora 616. 
distincta 616. 
Orbitoides 64, 65, 66, 102, 
109, 112, 113, 724. 
ephippium 103. 
papyracea 103. 
tenella 103. 
varicostata 103. 
Orbitolina 64, 95. 
Orbitolites 64,80,81,110,113. 
complanatus 79, 81. 
Orbitulina 725. 
Orbitulipora 635. 
Orbitulites 614, 616. 
praecursor 81, 725. 
Orbulina 68,87,108,111,724. 
universa 88. 
Oreaster 457. 
Orispongia 189. 
Orobias 101, 108. 
Orophocrinus 434. 
stelliformis 431. 
Oroseris 248, 273. 
Orthambonites 674. 
Ortbidae 673. 
Ortbis 658, 661, 674, 719. 
biloba 674. 
striatula 674. 
varica 674. 
Ortliisidae 673. 
Orthisina 661, 676, 718. 
ascendens 676. 
squamatä 676. 
Orthocerina 85, 111, 724. 
Ortbocidaris 496. 
Orthograptus 301. 
quadrimucronatus 301. 
Ortbopsis 504. 
Orthopsis miliaris 504. 
Ortbothetes 675. 
Ortliothrix 672. 
Orthotoma 703. 
Ortonia 564. 
Osculipora 589, 607. 
truncata 607. 
Oviclypeus 516. 
Lorioli 517. 
Ovulites 63, 87, 109, 111, 
724, 727, 729. 
margaritula 88. 
Oxypora 248. 
Oxyrhynchus 689. 
P. 
Paehastrella 145. 
primaeva 145. 
Pachinion 155. 
Pacbyclypus 526. 
semiglobus 526. 
Pacliycrinites 351. 
Pachygyra 260. 
Pachyocrinus 343, 353. 
Pachyphyllum 234. 
Pachypora 237, 618. 
Pacbypsammia 242. 
Pachyrhynchus 708. 
Pachyseris 249. 
Pachystroma 286. 
Paehyteichisma 176. 
Carteri 177. 
Pachytilodia 193. 
Palaeacis 240, 276, 277. 
Palaeactis vetula 224. 
Palaeaster 452. 
Eucbaris 452. 
Palaeastraea 249. 
Palaechinidae 484. 
Palaechinus 484. 
elegans 484. 
Palaegina gigantea 306, 307. 
Palaeocidaris 485, 486. 
Palaeocoma 445, 447, 453. 
Palaeocoryne 284. 
Palaeocrania 670. 
Palaeocrinoidea 346. 
Palaeocrinus 343, 352. 
Palaeocyclinae 226. 
Palaeocyclus 227. 
porpita 227. 
Palaeocystites 418. 
Palaeodiscus 453. 
Palaeomanon 172. 
Palaeopbyllum 229, 271. 
Palaeopneustes 536. 
conicus 536. 
Palaeostoma 539, 540. 
Palaeostominae 478, 539. 
Palaeotropus 536. 
Palasterina 453. 
primaeva 453. 
Palechinoidea 476, 478. 
Paleschara 604. 
Palliobranchiata 641. 
Paludicellea 582. 
Papula 493. 
Paracyatbus 267. 
Paradoxechinus 506. 
Paramoudra 142. 
Parasalenia 510. 
Parasmilia 259, 274. 
Paricavea 592, 597. 
Parkeria 63, 80, 110, 283, 
303, 727. 
Pasceolus 84, 425. 
Halb 728. 
tesselatus 728. 
Patellina 95, 112, 724, 730. 
concava 96 ; 
Patelliocrinus 368. 
Paterula 660, 667, 717. 
Bohemica 667. 
Patinelia 596. 
Pattalophyllia 261. 
Pavolunulites 625, 637. 
Pavonaria 209. 
Delanoui 209, 
Pavotubigera 590. 
Pectinia 260. 
Pedicellina 582. 
Pedicellinea 582. 
Pedina 507. 
Pedinopsis 509. 
Pegmacrinus 391. 
Pelagia 597. 
Pelagiopsis 307. 
Pelanechinus 504. 
