Roughtail Skate https://s3.us-west-2.amazonaws.com/media.ooica.net/wp-content/uploads/2019/01/10223134/placeholder20190110023134.m4v Loading the player... Roughttail Skate on the lava flow. Video credit: NSF-OOI/UW/CSSF Tags: Animal, Axial, Axial Biology, Biology, Fish