GeologicUnitView (0)
| Phanerozoic |
| Cenozoic |
| Quaternary |
| Holocene |
| Pleistocene |
| Upper Pleistocene |
| Middle Pleistocene |
| Calabrian |
| Gelasian |
| Neogene |
| Pliocene |
| Piacenzian |
| Zanclean |
| Miocene |
| Messinian |
| Tortonian |
| Serravallian |
| Langhian |
| Burdigalian |
| Aquitanian |
| Paleogene |
| Oligocene |
| Chattian |
| Rupelian |
| Eocene |
| Priabonian |
| Bartonian |
| Lutetian |
| Ypresian |
| Paleocene |
| Thanetian |
| Selandian |
| Danian |
| Mesozoic |
| Cretaceous |
| Upper Cretaceous |
| Maastrichtian |
| Campanian |
| Santonian |
| Coniacian |
| Turonian |
| Cenomanian |
| Lower Cretaceous |
| Albian |
| Aptian |
| Barremian |
| Hauterivian |
| Valanginian |
| Berriasian |
| Jurassic |
| Upper Jurassic |
| Tithonian |
| Kimmeridgian |
| Oxfordian |
| Middle Jurassic |
| Callovian |
| Bathonian |
| Bajocian |
|
| Aalenian |
| Lower Jurassic |
| Toarcian |
| Pliensbachian |
| Sinemurian |
| Hettangian |
| Triassic |
| Upper Triassic |
| Rhaetian |
| Norian |
| Carnian |
| Middle Triassic |
| Ladinian |
| Anisian |
| Lower Triassic |
| Olenekian |
| Induan |
| Paleozoic |
| Permian |
| Lopingian |
| Changhsingian |
| Wuchiapingian |
| Guadalupian |
| Capitanian |
| Wordian |
| Roadian |
| Cisuralian |
| Kungurian |
| Artinskian |
| Sakmarian |
| Asselian |
| Carboniferous |
| Pennsylvanian |
| Upper Pennsylvanian |
| Gzhelian |
| Kasimovian |
| Middle Pennsylvanian |
| Moscovian |
| Lower Pennsylvanian |
|
| Bashkirian |
| Mississippian |
| Upper Mississippian |
| Serpukhovian |
| Middle Mississippian |
| Visean |
| Lower Mississippian |
| Tournaisian |
| Devonian |
| Upper Devonian |
| Famennian |
| Frasnian |
| Middle Devonian |
| Givetian |
| Eifelian |
| Lower Devonian |
| Emsian |
| Pragian |
| Lochkovian |
| Silurian |
| Pridoli |
| Ludlow |
| Ludfordian |
| Gorstian |
| Wenlock |
| Homerian |
| Sheinwoodian |
| Llandovery |
|
| Telychian |
|
| Aeronian |
| Rhuddanian |
| Ordovician |
| Upper Ordovician |
| Hirnantian |
| Katian |
| Sandbian |
| Middle Ordovician |
| Darriwilian |
| Dapingian |
| Lower Ordovician |
| Floian |
| Tremadocian |
| Cambrian |
| Furongian |
| Cambrian Stage 10 |
| Jiangshanian |
| Paibian |
| Cambrian Series 3 |
| Guzhangian |
| Drumian |
| Cambrian Stage 5 |
| Cambrian Series 2 |
| Cambrian Stage 4 |
| Cambrian Stage 3 |
|
| Terreneuvian |
| Cambrian Stage 2 |
| Fortunian |
| Precambrian |
| Proterozoic |
| Neoproterozoic |
| Ediacaran |
| Cryogenian |
| Tonian |
|
| Mesoproterozoic |
|
| Stenian |
| Ectasian |
|
| Calymmian |
|
| Paleoproterozoic |
| Statherian |
| Orosirian |
| Rhyacian |
| Siderian |
| Archaean |
| Neoarchean |
| Mesoarchean |
| Paleoarchean |
| Eoarchean |
| Hadean |
|