Pterocanium praetextum praetextum |
 | Photo#: 858 Location: Gulf of California Sample: VS-R-34, 3-5 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 27, fig. 6. Left lateral view. Slide VS-R-34a, 3-5 cm. Bar is 100 µm.
|  | Photo#: 859 Location: Gulf of California Sample: VS-R-27, 1-3 cm Photo by: Richard N. Benson
Comments: Benson, 1966, pl. 28, fig. 1. Left lateral view; one foot broken. Slide VS-R-27b, 1-3 cm. Bar is 100 µm.
|  | Photo#: 1698 Location: NE Atlantic Photo by: Kjell R. Bjørklund |
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