Keywords: Scyliorhinus retifer.jpg Chain catshark Scyliorhinus retifer From plate 2 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896 PD-old From http //www photolib noaa gov/historic/nmfs/images/big/figb0578 jpg Scyliorhinus retifer Oceanic Ichthyology Goode and Bean |