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Page 6541, results 163501 - 163525

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The physical conditions and age indicated by the flora of the Alum Bluff formation
Edward Wilber Berry
1917, Professional Paper 98-E
The present paper has for its purpose the description of a small flora collected from the Alum Bluff formation, representing a horizon hitherto unrepresented paleobotanically in southeastern North America, and the discussion of the bearing of this flora on the physical conditions of deposition and the probable age of the...
Relation of the Wissahickon mica gneiss to the Shenandoah limestone and Octoraro schist of the Doe Run and Avondale region, Chester County, Pennsylvania
Eleanora F. Bliss, Anna I. Jonas
1917, Professional Paper 98-B
The region discussed in this paper lies in Chester County, Pa., and is included in the eastern half of the Coatesville quadrangle. (See fig. 3.) It is within the belt of crystal-line schists and gneisses of the Piedmont Plateau. The northern half of the area, which will be called the...