Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Phacodiscida.

PLATE 35. Phacodiscida. Diam. Page. Fig. 1. Heliodiscus pertusus, n. sp. (vel Heliosestrum pertusum), × 400 [448] Irregular form with ten (instead of eight) larger latticed spines. Fig. 2. Heliodiscus glyphodon, n. sp. (vel Heliosestrum glyphodon), × 300 [446] Fig. 3. Heliodrymus ramosus, n. sp., × 300 [452] Fig. 4. Heliodrymus ramosus, n. sp., × 500 [452] Medullary shell and a segment of the disk. Fig. 5. Heliodrymus viminalis, n. sp., × 400 [452] Marginal view. Fig. 6. Phacodiscus clypeus, n. sp., × 400 [425] Fig. 7. Phacodiscus rotula, n. sp., × 400 [424] Marginal view. Fig. 8. Phacodiscus lentiformis, n. sp., × 400 [425] Vertical section nearly through the centre. Fig. 9. Phacodiscus clypeus, n. sp., × 400 [425] Vertical section nearly through the centre.

PLATE 35.
Phacodiscida.
Diam.			Page.
Fig. 1. Heliodiscus pertusus, n. sp. (vel Heliosestrum pertusum),	×	400	[448]
Irregular form with ten (instead of eight) larger latticed spines.
Fig. 2. Heliodiscus glyphodon, n. sp. (vel Heliosestrum glyphodon),	×	300	[446]
Fig. 3. Heliodrymus ramosus, n. sp.,	×	300	[452]
Fig. 4. Heliodrymus ramosus, n. sp.,	×	500	[452]
Medullary shell and a segment of the disk.
Fig. 5. Heliodrymus viminalis, n. sp.,	×	400	[452]
Marginal view.
Fig. 6. Phacodiscus clypeus, n. sp.,	×	400	[425]
Fig. 7. Phacodiscus rotula, n. sp.,	×	400	[424]
Marginal view.
Fig. 8. Phacodiscus lentiformis, n. sp.,	×	400	[425]
Vertical section nearly through the centre.
Fig. 9. Phacodiscus clypeus, n. sp.,	×	400	[425]
Vertical section nearly through the centre.

PLATE 36.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Coccodiscida.