Mesozoic
Jurassic
Middle Jurassic
Aalenian
Early Jurassic
Toarcian
13.7 Ma
Mesozoic
Jurassic
Early Jurassic
Pliensbachian
Sinemurian
34.9 Ma
Mesozoic
Triassic
Late Triassic
Carnian
13.0 Ma
Mesozoic
Triassic
Early Triassic
Olenekian
Induan
12.4 Ma
Paleozoic
Permian
Guadalupian
Capitanian
Wordian
Roadian
Cisuralian
Kungurian
Artinskian
3.3 Ma
Paleozoic
Permian
Cisuralian
Artinskian
Sakmarian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
58.5 Ma
Paleozoic
Devonian
Late Devonian
Famennian
Frasnian
0.5 Ma
Paleozoic
Devonian
Late Devonian
Frasnian
2.6 Ma
Paleozoic
Devonian
Late Devonian
Frasnian
Middle Devonian
Givetian
Eifelian
-0.5 Ma
Paleozoic
Devonian
Middle Devonian
Eifelian
Early Devonian
Emsian
Pragian
Lochkovian
2.1 Ma
Paleozoic
Devonian
Early Devonian
Lochkovian
Silurian
Pridoli