Montezuman age - Dyeran age
International Chronostratigraphic Timescale | Cambrian of North America | ||||
---|---|---|---|---|---|
Cambrian | Furongian | Stage 10 | Franconian †/Dresbachian/Millardan | 485.4 | |
Sunwaptan | 487.5 | ||||
Jiangshanian | 489.5 | ||||
Steptoean | 493 * | ||||
Paibian | 494 | ||||
Miaolingian | Guzhangian | Marjumian | Albertian † | 497 | |
Drumian | 500.5 | ||||
Wuliuan | Topazan | 504.5 | |||
Delamaran | 506.5 | ||||
Series 2 | Stage 4 | Waucoban † | 509 | ||
Dyeran | 511 * | ||||
Stage 3 | 514 | ||||
Montezuman | 514.8 * | ||||
Begadean | 519.9 * | ||||
Terreneuvian | Stage 2 | 521 | |||
Fortunian | 529 | ||||
538.8 |