Keywords: Climatius macnicoli.jpg Historical life reconstruction of Climatius Euthacanthus macnicoli P<small>OWRIE</small> 1864 an acanthodian from the Lower Devonian Old Red Sandstone of Scotland http //www archive org/details/guidetogalleryof08brit Guide to the Gallery of Fishes Edwin Ray Lankester 1908 Inaccurate paleoart The reconstruction apparently is based on an incomplete specimen lacking the head region Hence the reconstruction is inaccurate in showing the head without the characteristic cover of bony plates and with exposed gill slits yes no PD-old Climatius Ray Lankester |