Author:

Smith,A.H.V.

Year:

1971

Title:

Genus Verrucosisporites, Ibrahim,1933, emend.

Reference:

Smith,A.H.V. (1971) Genus Verrucosisporites, Ibrahim,1933, emend. Microfossiles Organiques du Paleozoique # 4 P. 49- 87

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