English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 108. Sagosphærida. Diam. Sagosphærida. Fig. 1. Sagoscena castra, n. sp., × 50 Half the shell, with the enclosed central capsule and the phæodium, stained by carmine. (The central nucleus dark.) Fig. 2. Sagmarium spongodictyum, n. sp., × 50 Half the shell, with its delicate spongy framework. Fig. 3. Sagenoscena stellata, n. sp., × 300 Top and axial rod of a pyramid, prolonged into a crowned radial spine. Fig. 4. Sagenoscena ornata
English: Illustration from Report on the Radiolaria collected by Challenger during the years 1873-1876. Part III. Original description follows: Plate 108. Sagosphærida. Diam. Sagosphærida. Fig. 1. Sagoscena castra, n. sp., × 50 Half the shell, with the enclosed central capsule and the phæodium, stained by carmine. (The central nucleus dark.) Fig. 2. Sagmarium spongodictyum, n. sp., × 50 Half the shell, with its delicate spongy framework. Fig. 3. Sagenoscena stellata, n. sp., × 300 Top and axial rod of a pyramid, prolonged into a crowned radial spine. Fig. 4. Sagenoscena ornata, n. sp., × 300 A single pyramid with its axial rod, prolonged into a crowned radial spine. Fig. 5. Sagoscena pellorium, n. sp., × 300 A single pyramid of the shell-surface. Fig. 6. Sagoscena tentorium, n. sp., × 100 A piece of the shell with eight pyramids. Fig. 7. Sagoscena prætorium, n. sp., × 400 Top of a pyramid. Fig. 8. Sagena ternaria, n. sp., × 400 A single triangular mesh of the lattice sphere. Fig. 9. Sagmidium crucicorne, n. sp., × 400 A single nodal point with three radial spines. Fig. 9a. A portion of a spine, more highly magnified. Fig. 10. Sagosphæra penicilla, n. sp., × 400 One nodal point and its radial spine. Fig. 11. Sagosphæra furcilla, n. sp., × 300 Two nodal points of the network. Fig. 11a. Extremity of a spine. Fig. 12. Sagmidium quadricorne, n. sp., × 400 A nodal point of the shell surface, with four divergent spines. Fig. 13. Sagoplegma scenophora, n. sp., × 300 Tops of two pyramids. Fig. 14. Sagmarium plegmosphærium, n. sp., × 300 A nodal point of the spongy framework. . 1887 66 Radiolaria (Challenger) Plate 108
Size: 2000px × 2500px
Photo credit: © History and Art Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords:
