vertebrates Cuvier, 1812 - vertebrates
 see Infraphylum Vertebrata Lamarck, 1801
  
 Cohort Amniota Haeckel, 1866
 see Clade Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.
    
 Class "Reptilia" Linnaeus, 1758 - reptiles
      
 Subclass †Theropsida Seeley, 1896
        
 Order †Pelycosauria Cope, 1878 - pelycosaurs
          
 Suborder †Edaphosauria Cope, 1882
            
 Family †Edaphosauridae Cope, 1882