PLATE 20.LiosphæridaetAstrosphærida.Diam.Page.Fig. 1.Drymosphæra dendrophora, n. sp.,×300249Fig. 1a. Meridional section through the central capsule. In the centre the large spherical nucleus is visible. The protoplasm around it is distinctly radiate. From the central capsule arise numerous club-shaped apophyses or cæcal sacs, which are protruded through the meshes of the inner shell,×300Fig. 1b. Basal part of a single radial spine, and its connection with the network of the two shells,×400Fig. 2.Liosphæra polypora, n. sp.,×30078The greater part of the outer shell is removed.Fig. 3.Liosphæra hexagonia, n. sp.,×40076Fig. 4.Carposphæra melitomma, n. sp. (velMelitomma melittosphæra),×40073Plate 20.
Fig. 1.Drymosphæra dendrophora, n. sp.,
Plate 20.
PLATE21.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamilyCubosphærida.
Fig. 1.Hexastylus cochleatus, n. sp.,
PLATE 21.Cubosphærida.Diam.Page.Fig. 1.Hexastylus cochleatus, n. sp.,×400174From the central capsule, enclosed in the shell, numerous delicate radial pseudopodia arise, which are protruded through the pores of the shell.Fig. 2.Hexastylus triaxonius, n. sp.,×400175Fig. 3.Hexastylus phænaxonius, n. sp.,×300171Fig. 4.Hexastylus thaletis, n. sp.,×400172Fig. 5.Hexastylus minimus, n. sp.,×400172Fig. 6.Hexastylus dimensivus, n. sp.,×400175Fig. 7.Hexastylus spiralis, n. sp.,×400177Fig. 8.Hexastylus dictyotus, n. sp.,×400176Fig. 9.Hexastylus dictyotus, n. sp.,×400176Central capsule with concentric nucleus and nucleolus; the protoplasm is radially striped.Fig. 10.Hexastylus marginatus, n. sp.,×400176Fig. 10a. Radial section through the shell-wall.Fig. 11.Hexastylus solonis, n. sp.,×400173Fig. 12.Hexastylus contortus, n. sp.,×300177Plate 21.
Fig. 1.Hexastylus cochleatus, n. sp.,
Plate 21.
PLATE22.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamilyCubosphærida.
Fig. 1.Hexalonche pythagoræa, n. sp.,
PLATE 22.Cubosphærida.Diam.Page.Fig. 1.Hexalonche pythagoræa, n. sp.,×300185Fig. 2.Hexalonche conicornis, n. sp.,×300181Fig. 3.Hexalonche aristarchi, n. sp.,×400185Fig. 4.Hexalonche philosophica, n. sp.,×400186Fig. 5.Hexalonche anaximandri, n. sp.,×400182Fig. 6.Hexalonche octocolpa, n. sp.,×300183Fig. 6a. The inner shell alone.Fig. 7.Hexalonche heracliti, n. sp.,×300187Fig. 8.Hexalonche octahedra, n. sp.,×400181Fig. 8a. The inner shell alone.Fig. 9.Hexancistra tricuspis, n. sp.,×300188Fig. 10.Hexancistra triserrata, n. sp.,×300188Fig. 11.Hexancistraquadricuspis, n. sp.,×300189Plate 22.
Fig. 1.Hexalonche pythagoræa, n. sp.,
Plate 22.
PLATE23.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamilyCubosphærida.
Fig. 1.Hexadendron bipinnatum, n. sp.,
PLATE 23.Cubosphærida.Diam.Page.Fig. 1.Hexadendron bipinnatum, n. sp.,×400200Fig. 2.Hexacromyum octahedrum, n. sp.,×400202Fig. 3.Hexancistra mirabilis, n. sp. (=Hexapitys mirabilis),×400189The spherical central capsule encloses the concentric spherical inner shell (which is filled up by the nucleus), and is surrounded by the octahedral outer shell. The latter is enveloped by the octahedral calymma, which is radially striated and contains numerous xanthellæ.Fig. 4.Hexacaryum arborescens, n. sp.,×400203Fig. 5.Hexacontium clavigerum, n. sp.,×30019Plate 23.
Fig. 1.Hexadendron bipinnatum, n. sp.,
Plate 23.
PLATE24.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamilyCubosphærida.
Fig. 1.Hexacontium sceptrum, n. sp.,
PLATE 24.Cubosphærida.Diam.Page.Fig. 1.Hexacontium sceptrum, n. sp.,×400194Fig. 1a. The two medullary shells.Fig. 2.Hexacontium favosum, n. sp.,×400194Fig. 2a. The two medullary shells.Fig. 3.Hexacontium axotrias, n. sp.,×300192The six lattice-plates, which form the cortical shell, are not yet fully developed.Fig. 4.Hexacontium floridum, n. sp.,×300195Fig. 4a. The two medullary shells.Fig. 5.Hexacontium papillosum, n. sp.,×400197Fig. 5a. The two medullary shells.Fig. 6.Hexacontium lævigatum, n. sp.,×400193The contours of the two medullary shells are visible in the centre.Fig. 7.Hexacontium prionacanthum, n. sp.,×400195Fig. 7a. The two medullary shells, connected with a fragment of the cortical shell.Fig. 8.Cubosphæra cubaxonia, n. sp.,×400203Fig. 8a. A single radial spine.Fig. 9.Hexacromyum elegans, n. sp.,×400201A part of the two cortical shells is broken off.Plate 24.
Fig. 1.Hexacontium sceptrum, n. sp.,
Plate 24.
PLATE25.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamilyCubosphærida.
Fig. 1.Hexadoridium streptacanthum, n. sp.,
PLATE 25.Cubosphærida.Diam.Page.Fig. 1.Hexadoridium streptacanthum, n. sp.,×400206Fig. 1a. The two concentric medullary shells.Fig. 2.Hexalonche amphisiphon, n. sp.,×300182Fig. 2a. Medullary shell connected with a fragment of the cortical shell.Fig. 2b. Vertical section through the wall of the cortical shell. (Below the centre of the Plate, also lettered 3aby mistake.)Fig. 3.Hexalonche rosetta, n. sp.,×400180Fig.3a. Medullary shell.Fig.3b. Vertical section through the wall of the cortical shell.Fig. 4.Hexalonche curvicornis, n. sp.,×300181Outer shell not yet complete, or partly broken off (?).Fig. 5.Hexalonche anaximenis, n. sp.,×400183Fig. 6.Hexalonche hystricina, n. sp.,×300187Fig. 7.Hexacontium circumtextum, n. sp.,×400193Fig. 7a. Vertical section through the double wall of the cortical shell.Fig. 8.Hexacontium gladiatum, n. sp.,×400198A part of the two outer shells and of the radial spines is broken off.Plate 25.
Fig. 1.Hexadoridium streptacanthum, n. sp.,
Plate 25.
PLATE26.
Legion SPUMELLARIA.
Order SPHÆROIDEA.
FamiliesLiosphæridaetAstrosphærida.
Fig. 1.Coscinomma amphisiphon, n. sp.,
PLATE 26.LiosphæridaetAstrosphærida.Diam.Page.Fig. 1.Coscinomma amphisiphon, n. sp.,×300222Fig. 1a. A piece of the lattice-shell,×600Fig. 1b. Vertical section through the shell-wall,×600Fig. 2.Heliosphæra hexagonaria, n. sp.,×300217Fig. 3.Acanthosphæra castanea, n. sp.,×400211Fig. 4.Acanthosphæra angulata, n. sp.,×300216Fig. 5.Acanthosphæra reticulata, n. sp.,×300217Fig. 6.Heliosphæra coronata, n. sp.,×400219Fig. 6a. A single pore with its coronal,×300Fig. 7.Acanthosphæra mucronata, n. sp.,×400212Fig. 8.Acanthosphæra clavata, n. sp.,×400212Fig. 9.Heliosphæra pectinata, n. sp.,×400218Fig. 10.Cenosphæra perforata, n. sp.,×40066Fig. 11.Cenosphæra coronata, n. sp.,×40067Plate 26.
Fig. 1.Coscinomma amphisiphon, n. sp.,
Plate 26.