Radiolaria (Challenger) Plate 030

Description:

Illustration from Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Part III. Original description follows:
Plate 30. Liosphærida et Astrosphærida. Diam. Fig. 1. Cromyechinus icosacanthus, n. sp., × 300 Fig. 2. Cromyomma villosum, n. sp., × 300 Fig. 3. Cromyechinus dodecacanthus, n. sp., × 400 Fig. 3a. The innermost shells. Fig. 4. Cromyomma circumtextum, n. sp., × 300 Fig. 5. Cromyomma mucronatum, n. sp., × 200 Fig. 5a. The innermost shells. Fig. 6. Cromyodrymus abietinus, n. sp., × 300 Fig. 7. Cromyodrymus quadricuspis, n. sp., × 400 Fig. 7a. The inner concentric shells. Fig. 8. Cromyomma perspicuum, n. sp., × 300 Fig. 9. Cromyosphæra quadruplex, n. sp., × 300 Fig. 9a. The innermost shells.