Children (5 direct children, 80 direct and indirect children):
        
        
        
            
                Nassulida
                
                    (tree size 28)
                
                
                
            
                Nassophoria
                
                
                
            
                Microthoracida
                
                    (tree size 18)
                
                
                
            
                Synhymeniida
                
                    (tree size 29)
                
                
                
            
                Nassulopsida