Integrative Levels Classification project scheme how it works León Manifesto references

ILC developing version
Expanded class bbx

    broader class

          bbx            more than billions years
          bbxb                 tens of billions years
          bbxbp                      Archean Eon; origins of life and plate tectonics; 13.4 to 13.55 billion years; 4;000 Ma
          bbxbq                      Proterozoic; 2;500 to 500 Ma
          bbxpr                      13 billions years
          bbxprs                           Phanerozoic; 500 Ma to present
          bbxprsv                                13.7 billions years
          bbxprsvx                                     13.79 billions years
          bbxprsvxw                                     present day; 13.798 billions years  
 
Connected classes:
 
                 bbYn                now; present time  ↞ bbxprsvxw 
                 i1      in era; period  [geochronology; stratigraphy]  ↞ bbx 
                 w1      in historical period; calendar time; epoch  ↞ i1gh bbxprsvxw 

specificity 
current: 99 

   
   

 

Move to another main class:
      a  b  c  d  e  f  g  h  i  j  k  l  m  n  o  p  q  r  s  t  u  v  w  x  y

or


or insert a term  and do a new


Facets key
0  as for perspective +
1  at time            +
2  in place           +
3  by agent           +
4  opposed to         +
5  undergoing change  +
6  having property    +
7  with part          +
8  in quantity        +
9  of quality         +

 


ILC developing version. Expanded class bbx / — ISKO Italia <http://www.iskoi.org/ilc/no.php?no=bbx> : 2006.03.06 - 2021.12.09 -