# cpt-city: heine/ICS_GTS2022v02_Era (cpt) # # Geological Time Color Palettes # # Data source: International Commission for Stratigraphy (ICS) # Time scale: Geological Time Scale 2022v02 # Geochronologic unit: Era # Date generated: 2025-10-15 # # author: Christian Heine # copyright: CC BY-SA 4.0 # year: 2025 # url: https://phillips.shef.ac.uk/pub/cpt-city/heine 0.000 242/249/29 66.000 242/249/29 ; Cenozoic 66.000 103/197/202 251.902 103/197/202 ; Mesozoic 251.902 153/192/141 538.800 153/192/141 ; Paleozoic 538.800 254/179/66 1000.000 254/179/66 ; Neoproterozoic 1000.000 253/180/98 1600.000 253/180/98 ; Mesoproterozoic 1600.000 247/67/112 2500.000 247/67/112 ; Paleoproterozoic 2500.000 249/155/193 2800.000 249/155/193 ; Neoarchean 2800.000 247/104/169 3200.000 247/104/169 ; Mesoarchean 3200.000 244/68/159 3600.000 244/68/159 ; Paleoarchean 3600.000 218/3/127 4000.000 218/3/127 ; Eoarchean