Figure 6. A-A’ section of the Figure 4: organic rich black shales distribution through an Oxygen Minimum Zone Model (OMZ) and Horst & graben structuration which controlled the anoxic deposition during the Toarcian. (modified After [57])

From

A Review of Jurassic Oceanic Anoxic Events as Recorded in the Northern Margin of Africa, Tunisia

Mohamed Soua

Journal of Geosciences and Geomatics. 2014, 2(3), 94-106 doi:10.12691/jgg-2-3-4