Earth Science — Old Red Sandstone
The Devonian continental redbeds with early fish.
Make it your own.
title "Old Red Sandstone (Devonian)"
type column
layer "Upper ORS conglomerate" thickness 1.2 color "#b91c1c" age "Late Devonian"
layer "Sandstone with fish beds" thickness 1.6 color "#c97f4a" age "Mid Devonian"
layer "Caithness flagstones" thickness 1.4 color "#a0522d" age "Mid Devonian"
layer "Basal breccia" thickness 0.8 color "#7c2d12" age "Early Devonian"
layer "Silurian basement" thickness 1.5 color "#475569" age "Silurian"