Author:

Hoffmeister,W.S.;Staplin,F.L.

Year:

1955

Title:

Additions and corrections to "Geologic range of Paleozoic plant spores in North America".

Reference:

Hoffmeister,W.S. et al. (1955) Additions and corrections to "Geologic range of Paleozoic plant spores in North America". Micropaleontology Vol. 1 # 4 P. 381- 382

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