BGS Linked Open Data

Abereiddian Stage

Abereiddian Stage [''] ['Abereiddian Stage is a stage in the British regional Ordovician stratigraphic scheme. It is the first of two stages of the Llanvirn Series. It is preceded by the Fennian Stage (Arenig Series) and succeeded by the Llandeilian Stage (Geologic Time Scale 2020, fig. 20.12).'] [''] [''] ['Abereiddian Stage'] [''] ['461.25'] ['468.0'] ['stable'] ['Abereiddian Stage'] ['O2']