#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:  pm#collection  something gathering separated things (entities/situations)
                 supertype:  pm#divisible_entity__divisibleentity  many classifications under this category are application-dependant
                    supertype:  pm#entity  something that can be "involved" in a situation
                       supertype:  pm#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:  pm#divisible_thing__divisiblething
                       supertype:  pm#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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