A new labyrinthodont (Paracyclotosaurus) from the upper Trias of New South Wales By David Meredith Seares Watson Contributed By Internet Archive [pg 255] (A new labyrinthodont (Paracyclotosaurus) from the upper Trias of New South Wales, by David Meredith Seares Watson FRS, Trustees of the British Museum, Bulletin of the British Museum (Natural History) Geology, Vol 3 No 7, London 1958, pp233-263)