Read the blog post about the stylesheet.
This table includes all units defined in the CSS file, except the Precambrian “super-eon”. Left column: ICS colour codes, right column: CGMW colour codes (parentheses: codes are the same).
| Phanerozoic | Cenozoic | Quaternary | Phanerozoic CGMW |
Cenozoic CGMW | Quaternary CGMW | |
| Neogene | Neogene CGMW | |||||
| Paleogene | (Paleogene) | |||||
| Mesozoic | Cretaceous | (Mesozoic) | Cretaceous CGMW | |||
| Jurassic | Jurassic CGMW | |||||
| Triassic | Triassic CGMW | |||||
| Paleozoic | Permian | (Paleozoic) | (Permian) | |||
| Carboniferous | Carboniferous CGMW | |||||
| Devonian | (Devonian) | |||||
| Silurian | Silurian CGMW | |||||
| Ordovician | (Ordovician) | |||||
| Cambrian | Cambrian CGMW | |||||
| Proterozoic | Neoproterozoic | Ediacaran | Proterozoic CGMW | Neoproterozoic CGMW | (Proterozoic periods not defined by CGMW) | |
| Cryogenian | ||||||
| Tonian | ||||||
| Mesoproterozoic | Stenian | Mesoproterozoic CGMW | ||||
| Ectasian | ||||||
| Calymmian | ||||||
| Paleoproterozoic | Statherian | Paleoproterozoic CGMW | ||||
| Orosirian | ||||||
| Rhyacian | ||||||
| Siderian | ||||||
| Archean | Neoarchean | Archean CGMW | Neoarchean CGMW | |||
| Mesoarchean | Mesoarchean CGMW | |||||
| Paleoarchean | (Paleoarchean) | |||||
| Eoarchean | Eoarchean CGMW | |||||
| Hadean | (not defined by CGMW) |