Abstract
Research Article| February 28, 1935 Hamilton group of central Pennsylvania† BRADFORD WILLARD BRADFORD WILLARD Search for other works by this author on: GSW Google Scholar Author and Article Information BRADFORD WILLARD Publisher: Geological Society of America Received: 24 Sep 1934 First Online: 02 Mar 2017 Online Issn: 1943-2674 Print Issn: 0016-7606 © 1935 Geological Society of America GSA Bulletin (1935) 46 (2): 195–224. https://doi.org/10.1130/GSAB-46-195 Article history Received: 24 Sep 1934 First Online: 02 Mar 2017 Cite View This Citation Add to Citation Manager Share Icon Share Facebook Twitter LinkedIn MailTo Tools Icon Tools Get Permissions Search Site Citation BRADFORD WILLARD; Hamilton group of central Pennsylvania. GSA Bulletin 1935;; 46 (2): 195–224. doi: https://doi.org/10.1130/GSAB-46-195 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyGSA Bulletin Search Advanced Search Abstract INTRODUCTIONLast year the author read before the Paleontological Society a paper prepared jointly with Arthur B. Cleaves on the Hamilton group of eastern Pennsylvania. A quoted summary of the results will render clearer the present interpretation of the same group in central Pennsylvania:1“The authors have followed the Hamilton group from northern New Jersey to central Pennsylvania. Its four formations—Moscow, Ludlowville, Skaneateles, and Marcellus—can be recognized throughout except in New Jersey, where only the lower part of the group is identified, and in Perry County, where abnormal sedimentation tends to obscure boundaries. Certain subdivisions are recognized. . . .“The base of the Hamilton group is nearly always defined by the presence of the underlying Onondaga limestone or shale. The top is less clear and is often designated on faunal rather than on lithologic data. Although the Hamilton faunas lack several common New York forms, there is hardly a new . . . This content is PDF only. Please click on the PDF icon to access. First Page Preview Close Modal You do not have access to this content, please speak to your institutional administrator if you feel you should have access.
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