ILC 1 expanded class j1

      j1    formed in era

14  [j14]	at time of day, time fraction
j1  [:]	formed in era  [geochronology, stratigraphy]
j14  [:]	at day time
j14c	dawn
j14n	morning
j14p	noon
j14v	sunset
j14y	night
j16  [:]	originated in orogenesis
j16l	Caledonian
j16p	Alpine
j1X	periods
j1XX	epochs
j1XXX	ages
j1XXXX	crons
j1c	Precambrian, >590 Ma
j1cd	Hadean, 4550-4000 Ma
j1ch	Archean, 4000-2500 Ma
j1cp	Proterozoic, 2500-542 Ma
j1dWy	Phanerozoic, 542-0 Ma
j1d	Palaeozoic, 542-251 Ma
j1dc	Cambrian, 542-488 Ma
j1dd	Ordovician, 488-443 Ma
j1di	Silurian, 443-416 Ma
j1dn	Devonian, 416-359 Ma
j1do	Carboniferous, 359-299 Ma
j1dp	Permian, 299-251 Ma
j1e	Mesozoic, 250-65 Ma
j1ea	Triassic, 250-210 Ma
j1ej	Jurassic, 210-140 Ma
j1er	Cretaceous, 140-65 Ma
j1f	Tertiary, 65-1.7 Ma
j1faWl	Paleogene, Palaeogene, Lower Tertiary, 65-23 Ma
j1fa	Paleocene, Palaeocene, 65-56 Ma
j1fe	Eogene, 56-33 Ma
j1fl	Oligocene, 33-23 Ma
j1fmWp	Neogene, 23-2.5 Ma
j1fm	Miocene, 23-5 Ma
j1fp	Pliocene, 5-2.5 Ma
j1g	Quaternary, 1.7-0.01 Ma
j1ge	Pleistocene, 2.5-0.01 Ma
j1gh	Holocene, 0.01-0 Ma
jsm16  [j1]	originated in period
n16  [j1]	originated in period  [palaeontology]
n17  [j1]	extinct in period
np16  [j1]	appeared in period  [palaeontology]
np17  [j1]	extincted in period

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind