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Illustrations of plant microfissils from the Yazoo clay (Jackson Group, Upper Eocene) Mississippi / by Robert H. Tschudy and Sharon D. Van Loenen.

by Tschudy, Robert H | Loenen, Sharon D. Van.

Material type: book Book Publisher: Washington : United States Government Printing Office, 1970Availability: Items available for loan: Biblioteca Aranzadi [Call number: 561(762) TSC] (1).
Two new pollen genera (late cretaceous and Paleocene) with possible affinity to the Illiciaceae / by Robert H. Tschudy.

by Tschudy, Robert H.

Material type: book Book Publisher: Washington : United States Government Printing Office, 1970Availability: Items available for loan: Biblioteca Aranzadi [Call number: 561 TSC] (1).
Stratigraphic distribution of significant Eocene Palynomorphs of the Mississippi embayment / by Robert H. Tschudy.

by Tschudy, Robert H.

Material type: book Book Publisher: Washington : United States Government Printing Office, 1973Availability: Items available for loan: Biblioteca Aranzadi [Call number: 551.781.4(762) TSC] (1).
Complexiopollis pollen lineage in Mississippi embayment rocks / by Robert H. Tschudy.

by Tschudy, Robert H.

Material type: book Book Publisher: Washington : United States Government Printing Office, 1973Availability: Items available for loan: Biblioteca Aranzadi [Call number: 56:581.33(762) TSC] (1).
The foote creek and dutton creek formations, two New formations in the North part of the Laramie basin, Wyoming / by Harold J. Hyden, Harry Macandrews and Robert H. Tschudy.

by Hyden, Harold J, 1922-1967 | Macandrews, Harry | Tschudy, Robert H.

Material type: book Book Publisher: Washington : United States Government Printing Office, 1965Availability: Items available for loan: Biblioteca Aranzadi [Call number: 551.7(787) HYD] (1).
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