Author:

Pettitt,J.M.

Year:

1966

Title:

Exine structure in some fossil and recent spores and pollen as revealed by light and electron microscopy.

Reference:

Pettitt,J.M. (1966) Exine structure in some fossil and recent spores and pollen as revealed by light and electron microscopy. British Museum (Natural History) Geology, Bulletin Vol. 13 # 4 P. 223- 257

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