Author:

Stidd,B.M.

Year:

1991

Title:

Saharatheca lobata, n.gen and sp.-A new medullosan (seed fern) pollen organ from the Middle Pennsylvanian of Illinois

Reference:

Stidd,B.M. (1991) Saharatheca lobata, n.gen and sp.-A new medullosan (seed fern) pollen organ from the Middle Pennsylvanian of Illinois Journal of Paleontology Vol. 65 # 1 P. 160- 166

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