9 Specimen Results

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Phylum

Pteridophyta (9)

Order

Equisetales (9)

Family

Calamitaceae (9)

Individual/Organization

Sternberg, G.F. (5)

Mrs. Danforth, F. (4)

Period

Pennsylvanian (9)

Formation

Mazon Creek (9)

Country

United States of America (9)

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