#class_Aves__Aves  birds
  member:  bird  genus_Protoavis  subclass_Archaeornithes  superorder_Ratitae  order_Struthioniformes  order_Casuariiformes  order_Apterygiformes  order_Rheiformes  order_Aepyorniformes  order_Dinornithiformes  order_Insessores  order_Passeriformes  order_Raptores  order_Falconiformes  young_bird  order_Strigiformes  order_Galliformes  order_Columbiformes  order_Psittaciformes  order_Cuculiformes  order_Coraciiformes  order_Picariae  order_Apodiformes  order_Caprimulgiformes  order_Piciformes  order_Trogoniformes  order_Anseriformes  order_Ciconiiformes  order_Gruiformes  order_Charadriiformes  order_Gaviiformes  order_Podicipitiformes  order_Pelecaniformes  order_Sphenisciformes  order_Procellariiformes
  member of:  subphylum_Vertebrata
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
     supertype:  taxonomic_group__taxonomicgroup__taxon  animal or plant group having natural relations
        supertype:  biological_group  a group of plants or animals
           supertype:  group__grouping  any number of entities (members) considered as a unit
              supertype:  collection  something gathering separated things (entities/situations)
                 supertype:  divisible_entity__divisibleentity  many classifications under this category are application-dependant
                    supertype:  entity  something that can be "involved" in a situation
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                    supertype:  divisible_thing__divisiblething
                       supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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