Author:

Phillips,T.L.;Peppers,R.A.;Avcin,M.J.;Laughnan,P.F.

Year:

1974

Title:

Fossil plants and Coal;Patterns of change in Pennsylvanian Coal swamps of the Illinois Basin.

Reference:

Phillips,T.L. et al. (1974) Fossil plants and Coal;Patterns of change in Pennsylvanian Coal swamps of the Illinois Basin. Science Vol. 184 P. 1367- 1369

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