Chapter 11

PLATE54.

Legion NASSELLARIA.

Order CYRTOIDEA.

FamiliesPhænocalpida,Cyrtocalpida,AnthocyrtidaetSethocyrtida.

Fig. 1.Bathropyramis quadrata, n. sp.,

PLATE 54.Phænocalpida,Cyrtocalpida,AnthocyrtidaetSethocyrtida.Diam.Page.Fig. 1.Bathropyramis quadrata, n. sp.,×3001159Fig. 2.Sethopyramis quadrata, n. sp.,×3001254Fig. 3.Bathropyramis trapezoides, n. sp.,×3001160Fig. 4.Bathropyramis ramosa, n. sp.,×3001161Fig. 5.Peripyramis circumtexta, n. sp.,×3001162Fig. 6.Plectopyramis dodecomma, n. sp.,×4001258Fig. 7.Cinclopyramis infundibulum, n. sp.,×3001161Fig. 8.Plectopyramis trapezomma, n. sp.,×4001258Fig. 9.Cornutella hexagona, n. sp.,×4001180Fig. 10.Cornutella sethoconus, n. sp.,×4001180Fig. 11.Sethoconus orthoceras, n. sp.,×4001294Fig. 12.Sethoconus bimarginatus, n. sp.,×4001295Plate 54.

Fig. 1.Bathropyramis quadrata, n. sp.,

Plate 54.

PLATE55.

Legion NASSELLARIA.

Order CYRTOIDEA.

FamiliesPhænocalpida,AnthocyrtidaetSethocyrtida.

Fig. 1.Sethoconus facetus, n. sp. (velPhlebarachnium facetum),

PLATE 55.Phænocalpida,AnthocyrtidaetSethocyrtida.Diam.Page.Fig. 1.Sethoconus facetus, n. sp. (velPhlebarachnium facetum),×3001296Upper part of the shell.Fig. 2.Sethoconus venosus, n. sp. (velPhlebarachnium venosum),×2501297Shell including the four-lobed central capsule.Fig. 3.Sethophormis aurelia, n. sp. (velLeptarachnium aurelia),×1001248Shell seen from above.Fig. 4.Sethophormis aurelia, n. sp.,×4001248Cephalis more enlarged, with the enclosed four-lobed central capsule.Fig. 5.Cladarachnium ramosum, n. sp.,×3001165Apical view.Fig. 6.Cladarachnium ramosum, n. sp.,×701165Lateral view.Fig. 7.Bathropyramis interrupta, n. sp.,×3001160Apical part of the shell, from above.Fig. 8.Litharachnium araneosum, n. sp.,×3001163Apical part of the shell, from above.Fig. 9.Litharachnium epeira, n. sp.,×5001164Oblique view of the shell.Fig. 10.Litharachnium araneosum, n. sp.,×501163Lateral view.Fig. 11.Periarachnium periplectum, n. sp.,×5001297Shell enclosing the trilobed central capsule.Plate 55.

Fig. 1.Sethoconus facetus, n. sp. (velPhlebarachnium facetum),

Plate 55.

PLATE56.

LegionNASSELLARIA.

Order CYRTOIDEA.

FamiliesTripocyrtida,AnthocyrtidaetSethocyrtida.

Fig. 1.Lithomelissa bütschlii,n. sp. (velSethomelissa bütschlii),

PLATE 56.Tripocyrtida,AnthocyrtidaetSethocyrtida.Diam.Page.Fig. 1.Lithomelissa bütschlii,n. sp. (velSethomelissa bütschlii),×4001207Fig. 2.Lithomelissa decacantha,n. sp. (velSethomelissa decacantha),×4001208Fig. 3.Psilomelissa calvata,n. sp.,×4001209The cephalis alone, with the three collar beams.Fig. 4.Lychnodictyum scaphopodium,n. sp.,×4001231Fig. 5.Sethophormis pentalactis,n. sp. (velPentaphormis pentalactis),×4001244Oblique view of the shell, from below.Fig. 6.Sethophormis hexalactis,n. sp. (velHexaphormis hexalactis),×4001245Central part of the shell, with the cortinar septum.Fig. 7.Sethopyramis enneactis,n. sp. (velCephalopyramis enneactis),×4001254Fig. 8.Plectopyramis polypleura,n. sp. (velSethopyramis polypleura),×2001260Fig. 9.Sethophormis eupilium,n. sp. (velCraspedilium eupilium),×4001247Fig. 10.Plectopyramis spongiosa,n. sp. (velSpongopyramis spongiosa),×4001261Fig. 11.Arachnocorys araneosa,n. sp.,×5001266Fig. 12.Sethophormis dodecaster,n. sp. (velAstrophormis dodecaster),×2001248Fig. 13.Sethocephalus eucecryphalus,n. sp.,×4001298Plate 56.

Fig. 1.Lithomelissa bütschlii,n. sp. (velSethomelissa bütschlii),

Plate 56.

PLATE57.

LegionNASSELLARIA.

Order CYRTOIDEA.

FamiliesTRIPOCYRTIDA,ANTHOCYRTIDAetSETHOCYRTIDA.

Fig. 1.Dicolocapsa microcephala, n. sp.,

PLATE 57.TRIPOCYRTIDA,ANTHOCYRTIDAetSETHOCYRTIDA.Diam.Page.Fig. 1.Dicolocapsa microcephala, n. sp.,×4001312Fig. 2.Sethocapsa pyriformis, n. sp.,×3001310Fig. 3.Lithopera ananassa, n. sp.,×5001234Fig. 4.Sethamphora favosa, n. sp. (velCryptoprora favosa),×4001252Fig. 5.Sethamphora microstoma, n. sp. (velCryptoprora microstoma),×3001252Fig. 6.Clistophæna hexolena, n. sp.,×3001287Fig. 7.Clistophæna armata, n. sp.,×3001288Fig. 8.Clathromitra pterophormis, n. sp.,×4001219Fig. 9.Sethophormis rotula, n. sp. (velEnneaphormis rotula),×4001246Fig. 10.Dictyophimus sphærocephalus, n. sp.,×4001195Fig. 11.Peromelissa phalacra, n. sp.,×4001236Fig. 12.Peromelissa calva, n. sp.,×3001237Fig. 13.Sethochytris triconiscus, n. sp.,×3001239Fig. 14.Micromelissa bombus, n. sp.,×3001235Plate 57.

Fig. 1.Dicolocapsa microcephala, n. sp.,

Plate 57.

PLATE58.

Legion NASSELLARIA.

Order CYRTOIDEA.

FamiliesTripocyrtida,Sethocyrtida,PhormocyrtidaetTheocyrtida.

Fig. 1.Cecryphalium sestrodiscus, n. sp.,

PLATE 58.Tripocyrtida,Sethocyrtida,PhormocyrtidaetTheocyrtida.Diam.Page.Fig. 1.Cecryphalium sestrodiscus, n. sp.,×4001399Apical view.Fig. 2.Cecryphalium lamprodiscus, n. sp.,×4001398Apical view.Fig. 3.Clathrocyclas coscinodiscus, n. sp.,×4001389Apical view.Fig. 4.Clathrocyclas coscinodiscus, n. sp.,×7001389The cephalis alone, with the two horns.Fig. 5.Clathrocyclas semeles, n. sp.,×4001388Lateral view.Fig. 6.Sethoconus capreolus, n. sp.,×4001291Lateral view.Fig. 7.Lampromitra quadricuspis, n. sp.,×4001214Apical view.Fig. 8.Lampromitra furcata, n. sp.,×4001215The collar septum after removal of the cephalis.Fig. 9.Lampromitra dendrocorona, n. sp.,×4001216Apical view.Plate 58.

Fig. 1.Cecryphalium sestrodiscus, n. sp.,

Plate 58.

PLATE59.

Legion NASSELLARIA.

Order CYRTOIDEA.

FamiliesTripocyrtida,PodocyrtidaetPhormocyrtida.

Fig. 1.Lampromitra huxleyi, n. sp.,


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