Integrative Levels Classification project ILC2 schedules developing schedules how it works meetings people references
ILC class i1p

ILC developing version
Expanded class i1p

   ▲  broader class

▽ ⌕         i1pWy            Phanerozoic; 542-0 Ma
▽ ⌕         i1p            Palaeozoic; 542-251 Ma
▽ ⌕         i1pc                 Cambrian; 542-488 Ma
▽ ⌕         i1pd                 Ordovician; 488-443 Ma
▽ ⌕         i1pi                 Silurian; 443-416 Ma
▽ ⌕         i1pn                 Devonian; 416-359 Ma
▽ ⌕         i1po                 Carboniferous; 359-299 Ma
▽ ⌕         i1pp                 Permian; 299-251 Ma
 
Connected classes:
 

specificity 
current: 99 

   
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ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -