Plate 18
Suborder: Spumellaria
Family: Myelastridae
Figure, Species, Station depth (m), Type of Micrograph, Magnification
1. Myelastrum quadrifolium Takahashi, n. sp., PB: 3791, SEM, x 55.
2. Myelastrum quadrifolium Takahashi, n. sp., Holotype, PB: 3791, RLM, x 64.
3. Myelastrum quadrifolium Takahashi, n. sp., Paratype, PB: 3791, RLM, x 64.
4. Myelastrum quadrifolium Takahashi, n. sp., Oblique view, PB: 3791, SEM, x 50.
5. Myelastrum quadrifolium Takahashi, n. sp., Paratype, PB: 667, SEM, x 50.
6. Myelastrum quadrifolium Takahashi, n. sp., Same specimen; detail of central area, PB: 667, SEM, x 500.
7. Myelastrum trinibrachium Takahashi, n. sp., Paratype, PB: 1268, SEM, x 38.
8. Myelastrum trinibrachium Takahashi, n. sp., PB: 3791,RLM, x 64.
9. Myelastrum trinibrachium Takahashi, n. sp., Paratype, P1: 4280, SEM, x 50.
10. Myelastrum trinibrachium Takahashi, n. sp., Holotype, PB: 1268, SEM, x 33.
11. Myelastrum trinibrachium Takahashi, n. sp., A cross section of a skeletal element of spongy meshwork. For comparisons, see plates 43,47,53,56,58-63., PB: 3769, TEM, x 67,000.
12. Myelastrum trinibrachium Takahashi, n. sp., Paratype, DOMES B: 56, LM, x 185.
*DOMES B: Deep Ocean Mining Environmental Study, station B.
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