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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
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
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
Monographs
Language
English
URL
https://www.canadiana.ca/view/oocihm.34436