Biota (Life)
    
        Eukaryote (Eukarya)
    
        Chromista
    
        Harosa
    
        Halvaria
    
        Alveolate (Alveolata)
    
        Dinozoa
    
        Dinoflagellata (Dinoflagelate)
    
    Praecalcigonellum (25365396)
    
    
    
        
        Children (2 direct children, 2 direct and indirect children):
        
        
        
            
                Praecalcigonellum polymorphum
                
                
                
            
                Praecalcigonellum schizosaeptum