Jama Formation

Age range: base of the Sheinwoodian to the top of the Gelasian or 433.40000 to 1.80600 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Sheinwoodian433.4 - 430.5Estonia (163608 163609 163610 163611)
Cisuralian298.9 - 273.01Iran (226701)
Sakmarian293.52 - 290.1Iran (226699 226700)
Bolorian - Changhsingian286.0 - 252.17Iran (93448)
Kungurian279.3 - 272.3Iran (59919 233598 233599)
Roadian272.3 - 268.8Iran (99776 99777 99786 99787 99788 212282)
Roadian - Wordian272.3 - 264.28Iran (107629 107630 107631)
Wordian266.9 - 264.28Iran (Isfahan) (188757)
Wordian266.9 - 264.28Iran (222616 222617 222618 222619 222620 222621 222622 222623 222624 222625 222626 222627 222628 222629 222630 222631)
Capitanian264.28 - 259.51Iran (58096)
Wuchiapingian - Changhsingian259.9 - 252.17Iran (99781)
Turonian93.9 - 89.8Peru (Cajamarca) (56896 56897)
Late/Upper Turonian93.5 - 89.3Peru (61998 61999 62000 62001 62002 62003 62004 62005 62006 62007 62008 62009 62010 62011 62012 88129 88130 88136 88137)
Late/Upper Oligocene - Aquitanian28.4 - 20.44Indonesia (West Java) (123122)
Pliocene5.333 - 2.588Ecuador (Manabi) (51885 51886 51887)
Gelasian2.588 - 1.806Ecuador (204353)
Early/Lower Pleistocene2.588 - 0.781Ecuador (Manabi) (48664 48665)