Stratigraphy
Cambrian
Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age (Ma) | Age | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Base | Top | ||||||||||
| Lower Cambrian (old nomenclature) | Є1 | Ca1 | chronostratigraphy | Series | global | Cambrian | 542.0 | 521.0 | Cambrian | ||
| Middle Cambrian (old nomenclature) | Є2 | Ca2 | chronostratigraphy | Series | global | Cambrian | 521.0 | 510.0 | Cambrian | ||
| Upper Cambrian (old nomenclature) | chronostratigraphy | Series | global | Cambrian | 499.0 | 488.3 | Cambrian | ||||
| Terreneuvian | Є1 | Cm1 | chronostratigraphy | Series | global | Cambrian | 538.8 | 521.0 | Cambrian | ||
| Cambrian Series 2 | Є2 | chronostratigraphy | Series | global | Cambrian | 521.0 | 509.0 | ||||
| Miaolingian | Є3 | Cm3 | chronostratigraphy | Series | global | Cambrian | 509.0 | 497.0 | |||
| Furongian | Є4 | Cm4 | chronostratigraphy | Series | global | Cambrian | 497.0 | 485.4 | |||
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