| Photo#: 289 Location: Gulf of California Sample: VS-R-71, 1-3 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 7, fig. 4. Slide VS-R-71a, 1-3 cm. Bar is 100 µm. | | Photo#: 290 Location: Gulf of California Sample: VS-R-60, 3-5 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 7, fig. 2. Medullary shell lacking cortical shell. Slide VS-R-60a, 3-5 cm. Bar is 100 µm. | | Photo#: 291 Location: Gulf of California Sample: VS-R-27, 1-3 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 7, fig. 3. Slide VS-R-27b, 1-3 cm. Bar is 100 µm. | | Photo#: 292 Location: Gulf of California Sample: VS-R-71,1-3 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 7, fig. 5. Slide VS-R-71a, 1-3 cm. Bar is 100 µm. | | Photo#: 293 Location: Gulf of California Sample: VS-R-136 Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 7, fig. 6. Polygonal pore frames and by-spines well-developed. Slide VS-R-136b, 1-3 cm. Bar is 100 µm. |
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