Orbiton

Age (Ma)

System

Stage

Orbitons 43 to 38

628.526–541.046

Ediacaran

 

Orbiton 37

541.046–526.466

Ediacaran–Cambrian

 

Orbiton 36

526.466–511.886

Cambrian

Stage 2–Stage 4

Orbiton 35

511.886–497.306

Cambrian

Stage 4–Paibian

Orbiton 34

497.306–482.726

Cambrian–Ordovician

Paibian–Tremadocian

Orbiton 33

482.726–468.146

Ordovician

Tremadocian–Dapingian

Orbiton 32

468.146–453.566

Ordovician

Dapingian–Sandbian

Orbiton 31

453.566–438.986

Ordovician-Silurian

Sandbian–Aeronian

Orbiton 30

438.986–424.406

Silurian

Aeronian–Pridoli

Orbiton 29

424.406–409.826

Silurian–Devonian

Ludfordian–Pragian

Orbiton 28

409.826–395.246

Devonian

Pragian–Emsian

Orbiton 27

395.246–380.666

Devonian

Emsian–Frasnian

Orbiton 26

380.666–366.086

Devonian

Frasnian–Famennian

Orbiton 25

366.086–351.506

Devonian–Carboniferous

Famennian–Tournaisian

Orbiton 24

351.506–336.926

Carboniferous

Tournaisian–Visean

Orbiton 23

336.926–322.346

Carboniferous

Visean–Bashkirian

Orbiton 22

322.346–307.766

Carboniferous

Bashkirian–Moscovian

Orbiton 21

307.766–293.186

Carboniferous–Permian

Moscovian–Sakmarian

Orbiton 20

293.186–278.606

Permian

Sakmarian–Kungurian

Orbiton 19

278.606–264.026

Permian

Kungurian–Capitanian

Orbiton 18

264.026–249.446

Permian–Triassic

Capitanian–Olenekian

Orbiton 17

249.446–234.866

Triassic

Olenekian–Carnian

Orbiton 16

234.866–220.286

Triassic

Carnian–Norian

Orbiton 15

220.286–205.706

Triassic

Norian–Rhaetian

Orbiton 14

205.706–191.126

Triassic-Jurassic

Rhaetian–Sinemurian

Orbiton 13

191.126–176.546

Jurassic

Sinemurian–Toarcian

Orbiton 12

176.546–161.966

Jurassic

Toarcian–Oxfordian

Orbiton 11

161.966–147.386

Jurassic

Oxfordian–Tithonian

Orbiton 10

147.386–132.806

Jurassic-Cretaceous

Tithonian–Valanginian

Orbiton 9

132.806–118.226

Cretaceous

Hauterivian–Aptian

Orbiton 8

118.226–103.646

Cretaceous

Aptian–Albian

Orbiton 7

103.646–89.066

Cretaceous

Albian–Coniacian

Orbiton 6

89.066–74.486

Cretaceous

Coniacian–Campanian

Orbiton 5

74.486–59.906

Cretaceous–Paleogene

Campanian–Selandian

Orbiton 4

59.906–45.326

Paleogene

Selandian–Lutetian

Orbiton 3

45.326–30.746

Paleogene

Lutetian–Rupelian

Orbitons 2-Present

30.746–0.0

Paleogene–Quaternary

Rupelian–Holocene