Posted by Chris on August 23, 2004 at 13:28:38:
In Reply to: Bat ray skull+spine? Boney or cartilagenous? (-) posted by jlyle on August 23, 2004 at 12:54:47:
Batrays also have cartilagenous structure in the wimgs that may be attached (but I'm not sure) to the spine.
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