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[Geological Society of America Special Papers] Modern and Ancient Coal-Forming Environments Volume 286 || Vegetational patterns in the Springfield Coal (Middle Pennsylvanian, Illinois Basin): Comparison of miospore and coal-ball records
Willard, Debra A.Volume:
10.1130/SP
Year:
1993
Language:
english
DOI:
10.1130/SPE286-p139
File:
PDF, 11.31 MB
english, 1993