"449.75"^^ . "stable"@en . . "Caradoc Series is the fourth of five series in the British regional Ordovician stratigraphic scheme. It is preceded by the Llanvirn Series and succeeded by the Ashgill Series (Geologic Time Scale 2020, fig. 20.12)."@en . . . "458.2"^^ . "O4"@en . . . . "Caradoc Series"@en . . "Caradoc Series"@en . .