Author:

Gastaldo,R.A.

Year:

1981

Title:

An ultrastructural and taxonomic study of Valvisporites auritus (Zerndt) Bhardwaj, a lycopsid megaspore from the Middle Pennsylvanian of southern Illinois.

Reference:

Gastaldo,R.A. (1981) An ultrastructural and taxonomic study of Valvisporites auritus (Zerndt) Bhardwaj, a lycopsid megaspore from the Middle Pennsylvanian of southern Illinois. Micropaleontology Vol. 27 # 1 P. 84- 93

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