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

PLATE 36. Coccodiscida. Diam. Page. Fig. 1. Coccodiscus lamarckii, n. sp., × 500 [459] The left half of the figure represents a horizontal section through the peripheral shell, the right half a view of the surface. Fig. 2. Coccodiscus gœthei, n. sp., × 500 [461] Vertical section nearly through the centre. Fig. 3. Lithocyclia lenticula, n. sp., × 400 [459] Fig. 4. Lithocyclia lenticula, n. sp., × 400 [459] Vertical section through the centre. Fig. 5. Coccocyclia helianthus, n. sp., × 400 [468] Fig. 6. Coccocyclia helianthus, n. sp., × 500 [468] Vertical section through the outer medullary shell, showing the inner. Fig. 7. Astrocyclia solaster, n. sp., × 300 [466] Fig. 8. Astrocyclia heterocycla, n. sp., × 400 [468] Horizontal section through the equatorial plane.

PLATE 36.
Coccodiscida.
Diam.			Page.
Fig. 1. Coccodiscus lamarckii, n. sp.,	×	500	[459]
The left half of the figure represents a horizontal section through the peripheral shell, the right half a view of the surface.
Fig. 2. Coccodiscus gœthei, n. sp.,	×	500	[461]
Vertical section nearly through the centre.
Fig. 3. Lithocyclia lenticula, n. sp.,	×	400	[459]
Fig. 4. Lithocyclia lenticula, n. sp.,	×	400	[459]
Vertical section through the centre.
Fig. 5. Coccocyclia helianthus, n. sp.,	×	400	[468]
Fig. 6. Coccocyclia helianthus, n. sp.,	×	500	[468]
Vertical section through the outer medullary shell, showing the inner.
Fig. 7. Astrocyclia solaster, n. sp.,	×	300	[466]
Fig. 8. Astrocyclia heterocycla, n. sp.,	×	400	[468]
Horizontal section through the equatorial plane.

PLATE 37.

Legion SPUMELLARIA.

Order DISCOIDEA.

Family Coccodiscida.

PLATE 37. Coccodiscida. Diam. Page. Fig. 1. Staurocyclia cruciata, n. sp., × 400 [465] Fig. 2. Staurocyclia phacostaurus, n. sp., × 300 [465] Fig. 3. Staurocyclia phacostaurus, n. sp., × 300 [465] Vertical section through the centre. Fig. 4. Staurocyclia magniducis, n. sp. (Coccostaurus magniducis), × 300 [466] Fig. 5. Trigonocyclia triangularis, n. sp., × 400 [464] Fig. 6. Stylocyclia prionacantha, n. sp., × 500 [462] A great part of the peripheral shell is removed. Fig. 7. Amphicyclia amphistyla, n. sp., × 300 [464] Vertical section through the centre. Fig. 8. Stylocyclia excavata, n. sp., × 200 [463] Vertical section through the centre.

PLATE 37.
Coccodiscida.
Diam.			Page.
Fig. 1. Staurocyclia cruciata, n. sp.,	×	400	[465]
Fig. 2. Staurocyclia phacostaurus, n. sp.,	×	300	[465]
Fig. 3. Staurocyclia phacostaurus, n. sp.,	×	300	[465]
Vertical section through the centre.
Fig. 4. Staurocyclia magniducis, n. sp. (Coccostaurus magniducis),	×	300	[466]
Fig. 5. Trigonocyclia triangularis, n. sp.,	×	400	[464]
Fig. 6. Stylocyclia prionacantha, n. sp.,	×	500	[462]
A great part of the peripheral shell is removed.
Fig. 7. Amphicyclia amphistyla, n. sp.,	×	300	[464]
Vertical section through the centre.
Fig. 8. Stylocyclia excavata, n. sp.,	×	200	[463]
Vertical section through the centre.