# cpt-city: heine/ICS_GTS2012_Period (cpt)
#
# Geological Time Color Palettes
#
# Data source: International Commission for Stratigraphy (ICS)
# Time scale: Geological Time Scale 2012
# Geochronologic unit: Age
# Date generated: 2025-10-14
#
# author: Christian Heine
# copyright: CC BY-SA 4.0
# year: 2025
# url: https://phillips.shef.ac.uk/pub/cpt-city/heine
0.00000000e+00 249/249/127  2.58800000e+00 249/249/127 ; Quaternary
2.58800000e+00  255/230/25  2.30300000e+01  255/230/25 ; Neogene
2.30300000e+01  253/154/82  6.60000000e+01  253/154/82 ; Paleogene
6.60000000e+01  127/198/78  1.45000000e+02  127/198/78 ; Cretaceous
1.45000000e+02  52/178/201  2.01300000e+02  52/178/201 ; Jurassic
2.01300000e+02  129/43/146  2.52200000e+02  129/43/146 ; Triassic
2.52200000e+02   240/64/40  2.98900000e+02   240/64/40 ; Permian
2.98900000e+02 103/165/153  3.58900000e+02 103/165/153 ; Carboniferous
3.58900000e+02  203/140/55  4.19200000e+02  203/140/55 ; Devonian
4.19200000e+02 179/225/182  4.43400000e+02 179/225/182 ; Silurian
4.43400000e+02   0/146/112  4.85400000e+02   0/146/112 ; Ordovician
4.85400000e+02  127/160/86  5.41000000e+02  127/160/86 ; Cambrian
5.41000000e+02 254/217/106  6.35000000e+02 254/217/106 ; Ediacaran
6.35000000e+02  254/204/92  8.50000000e+02  254/204/92 ; Cryogenian
8.50000000e+02  254/191/78  1.00000000e+03  254/191/78 ; Tonian
1.00000000e+03 254/217/154  1.20000000e+03 254/217/154 ; Stenian
1.20000000e+03 253/204/138  1.40000000e+03 253/204/138 ; Ectasian
1.40000000e+03 253/192/122  1.60000000e+03 253/192/122 ; Calymmia
1.60000000e+03 248/117/167  1.80000000e+03 248/117/167 ; Statherian
1.80000000e+03 247/104/152  2.05000000e+03 247/104/152 ; Orosirian
2.05000000e+03  247/91/137  2.30000000e+03  247/91/137 ; Rhyacian
2.30000000e+03  247/79/124  2.50000000e+03  247/79/124 ; Siderian
2.50000000e+03 249/155/193  2.80000000e+03 249/155/193 ; Neoarchean    # For the Archean, the Period name corresponds to the Era.
2.80000000e+03 247/104/169  3.20000000e+03 247/104/169 ; Mesoarchean    # For the Archean, the Period name corresponds to the Era.
3.20000000e+03  244/68/159  3.60000000e+03  244/68/159 ; Paleoarchean    # For the Archean, the Period name corresponds to the Era.
3.60000000e+03   218/3/127  4.00000000e+03   218/3/127 ; Eoarchean    # For the Archean, the Period name corresponds to the Era.
B 0/0/0
F 255/255/255