Orthis— Orthoceratites 769 



oblita, obovata, orbiculans, orbiculata, orbignyi, obtusa, occidentalis, occlusa, 

 olivieriana, opercularis, ornata, orthambonites, oswaldi, ovalis, ovata, palliata, 

 panderi, papilionacea, parallela, parra, partita, parva, pecten, pectinatus, pectinella, 

 pelargonata, pelargonites, pennatus, percgrina, perveta, pinguissima, plana, planissima, 

 plicata, plicatella, plicatus, polygramma, porcata, productoides, protensa, pseudo- 

 pecten, pulchra, punctata, pusilla, pyrum, quadrata, quinquecostata, radialis, radians, 

 redux, resupinatus, reversa, rigida, romiugeri, rugifera, rugosa, rusticus, santonensis, 

 sarmentosa, scabrosa, schohariensis, sedgvvicki, semicircularis, serailunata, seniiradiata, 

 senilis, sericea, serrurieri, sharpei, simplex, sinuata, sol, sordida, spathulata, sp. ind., 

 spinigera, spuria, striatella, striatula, strigosa, strogonowi, subarachnoidea, sub- 

 equata, subjugata, sublaevis, subquadrata, sulcata, sulivani, tenuis, tenuissimestriata, 

 tenuistriata, testudinaria, transversalis, triangularis, tricenaria, trigonula, truncata, 

 tuberculata, tumida, umbella, umbonata, umbraculum, undata, undulata, unguiculus, 

 unguiformis, ungula, venustula, verneuili,- vespertilio, vetusa, virgata, virgulata, 

 voisini, walsalli, wangenheimi, zinkeni, zonata. 



Orthisima verneuili. 



Orthocentrus anomalus, bifasciatus, debilis, flaviceps, fulvipes, incisus, iutermedius, 

 iiR-iiila, neglectus, ridibundus, rufus, spurius, winnertzi. 



Orthocera acicula, angularis, annularis, annnlata, annulosa, arduennensis, ascicularis, 

 attenuata, bicarinata, bilineatus, breyni, browni, cincta, circularis, conica, convexa, 

 cordiformis, cylindracea, elegans, ellipticum, elongata, freieslebense, gesneri, glabra, 

 gysantea, imperforata, inaequalis, inducens, knorri, laevis, littua, microscopica, 

 multistriata, obtusa, paradoxica, politum, pyramidalis, pyriformis, raphanoides, 

 recta, rugosa, semistriata, septemcostata, simplex, spiralis, striata, striatum, sub- 

 undata, sulcata, tenuistriata, trachea, undala, undulata. 



Orthoceras aciculum, affine, alveolare, amplicameratum, anceps, angulare, annelatus, 

 annellus, approximatum, arcuatum, arcuoliratum, articulatum, attenuatum, bacchus, 

 barrandei, bilineatum, bisiphonatum, brachytomum, brevi=conicum, brighti, 

 brongniarti, caetetes, calamitum, calamus, canaliculatum, castelnaui, clathratum, 

 compIanato=septum, conicum, conquestum, constrictum, convergens, coralliferum, 

 coralliformis, cornu=ibex, cuvieri, cylindraceum, dactyliophorum, decussata, 

 dentaloideum, dilatatum, diniidiatum, distans, dubium, eccentricum, ellipsoideum, 

 elongatoscinctum, filiferum, filiforme, filosum, fimbriatum, fusiforme, fusiformis, 

 goldfussianura, gracile, gregarium, hercules, hernesi, huraboldtiana, ibex, imbri- 

 catum, incertum, incomitatum, inequiseptum, junceum, laeve, lamellosum, 

 laqueatura, laterale, latiannulatum, latiseptatura, latissiraura, lineale, lineare, 

 lineolatura, ludense, raacroraerum, marginale, markoei, marloense, martinianum, 

 mocktreensis, moniUforme, mucronata, muensterianum, multicameratum, nummu- 

 larius, ovale, paradoxicum, persaunulatum, perelegans, platymerura, poraeroense, 

 primigenia, prolongatura, pulchellum, pygmaeura, pyriforme, radicula, raphanus, 

 rectiannulatum, recticameratum, regularis, reticulatum, sacheri, salinariura, scalaria, 

 scalpratum, scorpiurus, semipartitum, sp. ind., steinhaueri, striatulum, striatum, 

 strigatum, strigillatum, subsarcuatura, subcanaliculatum, subcentrale, subcostatus, 

 subgregarium, sub=imbricatura, subulatum, subsundulatum, sulcatulum, tentaculare, 

 tenuiscinctum, tenuiseptum, teretiforme, textile, tracheale, triangulare, tuberosum, 

 tubicinella, tumidum, undulostriatum, unguis, vagans, vertebrale, virgatum. 



Orthoceratites acuarius, aequalis, aequicrassus, anachoreta, anceps, anglicus, angulatus, 

 anguliferus, annulatus, arcuatus, aristorfiensis, bacillus, baculites, bigsbyi, breynei, 

 calamiteus, calycularis, cancellatus, carinatus, centralis, cinctus, circularis, cochleatus, 

 coles, communis, compressa, conicus, conoideus, conus, cordiformis, costulatus, 

 crassiventris, crassus, crenulatus, cypris, dannenbergi, decussatus, dimidiatus, dubius, 

 duplicatus, dupplex, echidnoides, ellipticus, eremita, falcatus, fascicularis, fistulosus, 

 flexuosus, frearsi, geinitzi, gesneri, giganteus, gigas, gracilis, grandis, granulatus, 

 gregarioides, gregarius, hians, irabricatus, interruptus, irregularis, jovellani, 

 koninckianus, liasinus, linearis, lineatus, loricatus, lorieri, macrocomis, maximus, 

 muensterianus, raulticameratus, raultilineatus, multiseptatus, nautiloides, nodulosus, 

 oceani, oelandicus, paradoxus, phillipsi, polyphemus, polythalamius, prolapsus, 

 punctatus, regularis, remotus, rimulosus, rubens, schlotheimi, semiplicatus 



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