. The Earth beneath the sea : History . Fig. 35. 38° 20'N, 28° Ol'W. Depth 1628 m. Mid-Atlantic Ridge near Pico, Azores. Area of picture approx. 1 m by 70 cm. (Photo by ) An example of one of many such (racks found on soft nuiddy bottoms being made by a scapliopod-like animal with two long arms. The track shows a characteristic angularity due to the area swept out when the rigid shell is pivoted.

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Size: 2239px × 2231px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectoceanbottom