Author:

Ghosh,A.K.;Bose,A.

Year:

1969

Title:

Spores of vascular plants from the Cambrians of North America.

Reference:

Ghosh,A.K. et al. (1969) Spores of vascular plants from the Cambrians of North America. J. Sen Memorial Volume; J. Sen Memorial Volume Committee and Botanical Society of Bengal, Calcutta, India. P. 173- 177

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