Keywords: Origin of Vertebrates Fig 129.jpg Fig 129 ”Narial Opening and Lateral Orbits of Thyestes Verrucosus From Rohon 1908 The Origin of Vertebrates https //archive org/details/ost-biology-the_origin_of_vertebrates Walter Holbrook Gaskell PD-old-auto-1923 1914 Origin of Vertebrates book Thyestes genus |