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(0)Guy Stevens
Author
Physical Desc
144 pages : illustrations (chiefly color), color maps ; 22 cm
Language
English
Description
Manta and devil rays are some of the most intriguing creatures in the ocean. Driven forward by powerful beats of wing-like pectoral fins, these filter feeders search the waters for prey, their horn-like head fins giving rise to ancient mariners' tales of fearsome devilfish dragging boats into the ocean depths.