Author:

Hall,J.W.

Year:

1969

Title:

A reappraisal of the megaspores of two Eocene species of Azolla.

Reference:

Hall,J.W. (1969) A reappraisal of the megaspores of two Eocene species of Azolla. Journal of Paleontology Vol. 43 # 2 P. 528- 531

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