Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       particles
         hadrons - composite particles
           baryons - fermionic hadrons
             Delta baryons - baryons with three u and/or d quarks (I=3/2)
               01.1 Delta(1232)++
               01.2 Delta(1232)+
               01.3 Delta(1232)0
               01.4 Delta(1232)-
               02.1 Delta(1600)++
               02.2 Delta(1600)+
               02.3 Delta(1600)0
               02.4 Delta(1600)-
               03.1 Delta(1620)++
               03.2 Delta(1620)+
               03.3 Delta(1620)0
               03.4 Delta(1620)-
               04.1 Delta(1700)++
               04.2 Delta(1700)+
               04.3 Delta(1700)0
               04.4 Delta(1700)-
               05.1 Delta(1905)++
               05.2 Delta(1905)+
               05.3 Delta(1905)0
               05.4 Delta(1905)-
               06.1 Delta(1910)++
               06.2 Delta(1910)+
               06.3 Delta(1910)0
               06.4 Delta(1910)-
               07.1 Delta(1920)++
               07.2 Delta(1920)+
               07.3 Delta(1920)0
               07.4 Delta(1920)-
               08.1 Delta(1930)++
               08.2 Delta(1930)+
               08.3 Delta(1930)0
               08.4 Delta(1930)-
               09.1 Delta(1950)++
               09.2 Delta(1950)+
               09.3 Delta(1950)0
               09.4 Delta(1950)-
               10.1 Delta(2420)++
               10.2 Delta(2420)+
               10.3 Delta(2420)0
               10.4 Delta(2420)-