Author:

Mahaffy,J.F.

Year:

1988

Title:

Vegetational history of the Springfield Coal (Middle Pennsylvanian of Illinois) and distribution patterns of a Tree-Fern miospore, Thymospora pseudothiessenii, based on miospore profiles

Reference:

Mahaffy,J.F. (1988) Vegetational history of the Springfield Coal (Middle Pennsylvanian of Illinois) and distribution patterns of a Tree-Fern miospore, Thymospora pseudothiessenii, based on miospore profiles International Journal of Coal Geology Vol. 10 P. 239- 260

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