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Takahashi 1991


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.