Marine Atlas Volume 3 - Baensch Marine Atlas Author:Harry Erhardt, Horst Moosleitner This striking third volume in the Baensch Marine Atlas series contains a profusion of unusual and beautiful reef creatures, including giant clams, starfishes, urchins, sea cucumbers, octopuses, crinoids, fanworms, feather dusters, tunicates, and other invertebrates of interest to aquarists and underwater naturalists.