PLATE XXXI 



A. LUNG FISH, Ceratodus Forsteri, quarter natural size, p. 179. 



B. YORK PENINSULA BARHAMUNDI, Osteog/ossum Jardinei, quarter natural size, p. 179. 



Collotl/)*', W. <(' *. Urt. 



C. MURRAY COD, Oligorus macyuariensis, quarter natural size, p. 15H. 



II'. .v,,V/.--A'.-ii/, 



