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

ILC edition 2
Expanded class bbx

  ▲  broader class

▽ ⌕         bbx /babaxa/           more than billions years
▽ ⌕         bbxb /babaxaba/                tens of billions years
▽ ⌕         bbxbp /babaxabapa/                     Archean Eon; origins of life and plate tectonics; 13.4 to 13.55 billion years; 4;000 Ma
▽ ⌕         bbxbq /babaxabaca/                     Proterozoic; 2;500 to 500 Ma
▽ ⌕         bbxpr /babaxapara/                     13 billions years
▽ ⌕         bbxprs /babaxaparasa/                          Phanerozoic; 500 Ma to present
▽ ⌕         bbxprsv /babaxaparasava/                               13.7 billions years
▽ ⌕         bbxprsvx /babaxaparasavaxa/                                    13.79 billions years
▽ ⌕         bbxprsvxw /babaxaparasavaxawa/                                    present day; 13.798 billions years  ✍
 
Connected classes:
 
▽  ⌕        bbYn                now; present time  ↞ bbxprsvxw 
▽  ⌕        ias           eras  [geochronology; stratigraphy]  ↞ bbx 
▽  ⌕        rab           historical periods; times; epochs  ↞ iasgh 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  despite disorder   +
5  with transformation+
6  having property    +
7  with part          +
8  as form            +
9  of kind            +

 

ILC edition 2. Expanded class bbx / — ISKO Italia <http://www.iskoi.org/ilc/2/no.php?no=bbx> : 2019.09.18 - 2019.10.22 -