Hajar Formation

Geology

Members: Arus (3), Mintaq (23)

Lithologies: mudstone (1), "shale" (1), marl (3), "reef rocks" (1), "limestone" (21)

Paleoenvironments: carbonate indet. (1), reef, buildup or bioherm (1)

Age range: base of the Rawtheyan to the top of the Berriasian or 448.80000 to 137.05000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Katian452.8 - 445.2Morocco (236291)
Katian452.8 - 445.2Morocco (Drâa-Tafilalet) (276238)
Ashgill449.5 - 443.1Morocco (80781)
Rawtheyan448.8 - 445.2Morocco (173821 173822 173823 173824 173825 173826 173827 173833)
Tithonian149.2 - 143.1Yemen (Wasi Hajar) (2582)
Tithonian149.2 - 143.1Yemen (Wadi Hajar) (2583 2615)
Berriasian143.1 - 137.05Yemen (Wadi Hajar) (2580 2581 2613 2614 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639)