Wikimedi'Òc

Taoudeni Basin Section.gif - Aymatth2

GOSRift Strat.png - Mikenorton

NigerDeltaStratigraphicColumn.png - Lizdaltonolson4

Stratigraphic Column Owambo Basin.jpg - Elevy5

Geological section Wadi al-Hitan.png - DagdaMor

Geological section Gebel Qatrani formation.png - DagdaMor

Stratigraphic position of hadrosaurid fossils in the Oulad Abdoun Basin, Morocco.png - SlvrHwk

Musankwa (geography and sedimentology).png - SlvrHwk