English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 23. Cubosphærida. Diam. Fig. 1. Hexadendron bipinnatum, n. sp., × 400 Fig. 2. Hexacromyum octahedrum, n. sp., × 400 Fig. 3. Hexancistra mirabilis, n. sp. (= Hexapitys mirabilis), × 400 The 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
English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 23. Cubosphærida. Diam. Fig. 1. Hexadendron bipinnatum, n. sp., × 400 Fig. 2. Hexacromyum octahedrum, n. sp., × 400 Fig. 3. Hexancistra mirabilis, n. sp. (= Hexapitys mirabilis), × 400 The 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., × 400 Fig. 5. Hexacontium clavigerum, n. sp., × 300 . 1887 65 Radiolaria (Challenger) Plate 023
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