Phylum [Vertebrata] (Lamarck, 1801) Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Subclass †Lepospondyli Zittel, 1888 see Superorder Lepospondyli Zittel, 1887 Order †Microsauria Dawson, 1863 Family †Microbrachidae Fritsch, 1883 Genus †Microbrachis Fric, 1876