In the
geologic timescale, 'Berriasian' is a
stage of the
Early Cretaceous epoch. It spanned between 145.5 ± 4.0
Ma and 140.2 ± 3.0 Ma (million years ago). The Berriasian stage succeeds the
Tithonian stage of the
Late Jurassic epoch and precedes the
Valanginian stage of the Early Cretaceous epoch.
Fauna
★ ''
Dakosaurus andiniensis''
★ ''
Geosaurus araucanensis''