A Triassic, Jurassic and Cretaceous Timescale. (In: Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al, editors)
Reference:
Gradstein,F.M. et al. (1995)
A Triassic, Jurassic and Cretaceous Timescale. (In: Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al, editors) Society of Economic Paleontologists and Mineralogists (SEPM) Special Publication. (Geochronology, Timescales and Global Stratigraphic Correlation. W.A.Berggren et al,editors)
# 54 P. 95- 126