Children (9 direct children, 9 direct and indirect children):
        
        
        
            
                Collosphaera brattstroemi
                
                
                
            
                Collosphaera elliptica
                
                
                
            
                Collosphaera polygona
                
                
                
            
                Collosphaera macropora
                
                
                
            
                Collosphaera armata
                
                
                
            
                Collosphaera huxleyi
                
                
                
            
                Collosphaera planca
                
                
                
            
                Collosphaera tuberosa
                
                
                
            
                Collosphaera confossa