PLATE 138.Dorataspida.Diam.Page.Fig. 1.Coscinaspis peripora(velDorataspis peripora), n. sp.,×300826Fig. 2.Dorataspis fusigera, n. sp.,×400813Fig. 3.Dorataspis micropora, n. sp.,×300815Fig. 4.Dorataspis typica, n. sp.,×300815Fig. 4a. Polar view of the central union of the twenty spines,×300815Fig. 5.Ceriaspis inermis, n. sp.,×400821Fig. 6.Ceriaspis favosa, n. sp.,×400821Fig. 7.Hystrichaspis fruticata, n. sp.,×300825Fig. 8.Hystrichaspis pectinata, n. sp.,×300822Fig. 9.Hystrichaspis furcata, n. sp.,×400822Fig. 10.Hystrichaspis dorsata, n. sp.,×300823Fig. 11.Hystrichaspis cristata(velSiphonaspis cristata, n. sp.),×400823Plate 138.
Fig. 1.Coscinaspis peripora(velDorataspis peripora), n. sp.,
Plate 138.
PLATE139.
Legion ACANTHARIA.
Order PRUNOPHRACTA.
FamiliesBelonaspidaetHexalspida.
Fig. 1.Hexacolpus nivalis, n. sp.,
PLATE 139.BelonaspidaetHexalspida.Diam.Page.Fig. 1.Hexacolpus nivalis, n. sp.,×300880Fig. 2.Hexalaspis heliodiscus, n. sp.,×300875Fig. 3.Hexaconus ciliatus, n. sp.,×300876Fig. 4.Hexaconus serratus, n. sp.,×300877c, Central base of an equatorial spine;d, central base of a tropical spine.Fig. 5.Hexaconus coronatus, n. sp.,×300877Fig. 6.Hexaconus velatus, n. sp.,×300877Marginal view of the shell.Fig. 7.Hexaconus vaginatus, n. sp.,×300877Fig. 8.Thoracaspis bipennis, n. sp.,×300862Fig. 9.Belonaspis datura, n. sp.,×400863Plate 139.
Fig. 1.Hexacolpus nivalis, n. sp.,
Plate 139.
PLATE140.
Legion ACANTHARIA.
Order PRUNOPHRACTA.
FamiliesBelonaspida,HexalaspidaetDiploconida.
Fig. 1.Diploconus amalla, n. sp.,
PLATE 140.Belonaspida,HexalaspidaetDiploconida.Diam.Page.Fig. 1.Diploconus amalla, n. sp.,×300885Fig. 2.Diploconus hexaphyllus, n. sp.,×300886Fig. 3.Diploconus cyathiscus, n. sp.,×300885Fig. 4.Diploconus cotyliscus, n. sp.,×400886Polar view.Fig. 5.Diplocolpus serratus, n. sp.,×300888Fig. 6.Diplocolpus cristatus, n. sp.,×400887Fig. 7.Diplocolpus costatus, n. sp.,×400887Fig. 8.Diplocolpus sulcatus, n. sp.,×300888Fig. 9.Diplocolpus dentatus, n. sp.,×300888Meridional section through the centre of the shell.Fig. 10.Hexacolpus infundibulum, n. sp.,×300881Fig. 11.Hexacolpus trypanon, n. sp.,×300881Fig. 12.Hexaconus echinatus, n. sp.,×300878Fig. 13.Coleaspis vaginata, n. sp.,×300866Meridional section through the shell.Fig. 14.Coleaspis hydrotomica, n. sp.,×400867Fig. 15.Hexonaspis hexapleura, n. sp.,×400879A single spine with its thick apophyses.Fig. 16. Hexonaspis hastata, n. sp.,×400879Plate 140.
Fig. 1.Diploconus amalla, n. sp.,
Plate 140.
Track of H.M.S. Challenger, Decr. 1872 to May 1876