Integrative Levels Classification project ILC2 schedules developing schedules how it works people references

ILC developing version
Expanded class cbx

    broader class

          cbx            more than billions years
          cbxb                 tens of billions years
          cbxbp                      Archean Eon; origins of life and plate tectonics; 13.4 to 13.55 billion years; 4;000 Ma
          cbxbq                      Proterozoic; 2;500 to 500 Ma
          cbxpr                      13 billions years
          cbxprs                           Phanerozoic; 500 Ma to present
          cbxprsv                                13.7 billions years
          cbxprsvx                                     13.79 billions years
          cbxprsvxw                                     present day; 13.798 billions years  
 
Connected classes:
 
                 cbYn                now; present time  ↞ cbxprsvxw 
                 i1      in era; period  [geochronology; stratigraphy]  ↞ cbx 

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 cbx / — ISKO Italia <http://www.iskoi.org/ilc/no.php?no=cbx> : 2006.03.06 - 2021.12.09 -