Mikko's Phylogeny Archive
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    Carboniferous Period                360 Ma.   -    290 Ma.

        Late Carboniferous              290 Ma.   -    300 Ma.
            Stephanian                  290 Ma.   -    307 Ma.

        Middle Carboniferous            300 Ma.   -    325 Ma.
            Westphalian                 307 Ma.   -    314 Ma.
            Namurian                    314 Ma.   -    336 Ma.

        Early Carboniferous             325 Ma.   -    360 Ma.
            Visean                      336 Ma.   -    356 Ma.
            Tournaisian                 356 Ma.   -    360 Ma.

In North America following periods are used instead of Carboniferous:

    Pennsylvanian Period                290 Ma.   -    325 Ma.

        Early Pennsylvanian             290 Ma.   -    304 Ma.
            Virgilian                   290 Ma.   -    300 Ma.
            Missourian                  300 Ma.   -    304 Ma.

        Middle Pennsylvanian            304 Ma.   -    314 Ma.
            Desmoinesian                304 Ma.   -    312 Ma.
            Atokan / Derryan            312 Ma.   -    314 Ma.

        Early Pennsylvanian             314 Ma.   -    325 Ma.
            Morrovan                    314 Ma.   -    325 Ma.


    Missisippian Period                 325 Ma.   -    360  Ma.

        Late Missisippian               325 Ma.   -    344  Ma.
            Chesterian (Springerian)    325 Ma.   -    336  Ma.
            Meramecian                  336 Ma.   -    344  Ma.

        Early Missisippian              344 Ma.   -    360  Ma.
            Osagean                     344 Ma.   -    355  Ma.
            Kinderhookian               355 Ma.   -    360  Ma.

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