Sandbian age/stage
General information Lower boundary: equal to 460.9 Ma (see scale) Upper boundary: equal to 455.8 Ma (see scale) Continent: global See collections within this interval See map of collections within this interval Key correlations Period: Ordovician Epoch: Late/Upper Ordovician Stage: early Late Ordovician 10 million year bin: Ordovician 4 Contained within Previous intervals Next intervals Equivalent to | Shares base with Shares top with Overlaps with Appears in scales |