gills resembling those of the cyclostomes but whose lower jaw is free-moving. This order, which is the most important in the class, consists of two families. Examples: the ray and the shark.”
“What!” Ned Land exclaimed. “Rays and man-eaters in the same order? Well, Conseil my friend, on behalf of the rays, I wouldn’t advise you to put them in the same fish tank!”
“Tertio,” Conseil replied, “The sturionians, whose gill
gills resembling those of the cyclostomes but whose lower jaw is free-moving. This order, which is the most important in the class, consists of two families. Examples: the ray and the shark.”
“What!” Ned Land exclaimed. “Rays and man-eaters in the same order? Well, Conseil my friend, on behalf of the rays, I wouldn’t advise you to put them in the same fish tank!”
“Tertio,” Conseil replied, “The sturionians, whose gill
