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On the relations of the Niagara and Lower Helderberg formations, and their geographical distributions in the United States and Canada
[Salem, Mass.? : s.n.], 1874 ([Salem, Mass.?] : Salem Press); 22 images with full-text search
Document Record
- Creator
-
Hall, James, 1811-1898
Worthen, A. H. (Amos Henry), 1813-1888. Remarks on the relative age of the Niagara and so-called Lower Helderberg groups.
American Association for the Advancement of Science. - Title
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CIHM/ICMH microfiche series ; no. 34436
On the relations of the Niagara and Lower Helderberg formations, and their geographical distributions in the United States and Canada - Published
- [Salem, Mass.? : s.n.], 1874 ([Salem, Mass.?] : Salem Press)
- Identifier
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34436
FC 02 0203 no. 34436
oocihm.34436 - Subject
-
Geology, Stratigraphic -- Paleozoic.
Géologie stratigraphique -- Paléozoïque. - Document source
- Filmed from a copy of the original publication held by the Library of Congress, Photoduplication Service.
- Notes
-
Caption title.
"From the Proceedings of the American Association for the Advancement of Science, Portland Meeting, August, 1873."
Criticism of A.H. Worthen's article, Remarks on the relative age of the Niagara and so-called Lower Helderberg groups.
1 microfiche (11 fr.).
p. 321-335 ; 23 cm. - Collection
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Monographs
- Language
- English
- URL
- https://www.canadiana.ca/view/oocihm.34436