Author:

Frederiksen,N.O.

Year:

1984

Title:

Stratigraphic, paleoclimatic and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts

Reference:

Frederiksen,N.O. (1984) Stratigraphic, paleoclimatic and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts United States Geological Survey, Professional Paper # 1308 P. 1- 25

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