Akhura Formation

Geology

Members: unnamed (110)

Lithologies: claystone (3), mudstone (38), "shale" (1), "mixed carbonate-siliciclastic" (1), "limestone" (67)

Paleoenvironments: marine indet. (17), carbonate indet. (53), offshore indet. (18), offshore (22)

Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Wuchiapingian259.51 - 254.14Armenia (110747 110748 110749 110750 110772 110773 110785 110794)
Wuchiapingian259.51 - 254.14Azerbaijan (94948 110595 110596 110597 110598 110608 110636 110641 110666 110667 110668 110669 110670 110671 110672 110676 110677 110678 110679 110680 110681 110682 110690 110700 110701 110702 110714 110715 110716 110717)
Changhsingian254.14 - 251.902Azerbaijan (110599 110600 110601 110602 110603 110604 110609 110610 110611 110637 110638 110642 110643 110644 110645 110646 110647 110648 110649 110650 110651 110652 110653 110654 110655 110656 110657 110658 110659 110660 110673 110683 110684 110685 110686 110687 110688 110691 110692 110693 110694 110695 110696 110697 110698 110703 110704 110705 110706 110718 110719 110720 110730 110731)
Changhsingian254.14 - 251.902Armenia (110751 110752 110753 110754 110755 110756 110757 110758 110774 110775 110776 110777 110778 110786 110787 110788 110789 110795)