stratigraphic intervals
Count: [*†*] 2; †295
   (System) †Carboniferous (358.9 - 298.9 Ma)
  Count: [†*] †22
     (Series) †Upper
    Count: [†*] †12
       (Stage) †Bashkirian (323.2 - 315.2 Ma)
      Count: [†*] †2
         1 (Substage) †Cheremshanskian + Melekesskian
        Count: -
         2 (Substage) †Kinderscoutian-Yeadonian
        Count: -