This is a PDF-only article. The first page of the PDF of this article appears above.
This article requires a subscription to view the full text. If you have a subscription you may use the login form below to view the article. Access to this article can also be purchased.
Log in using your username and password
Purchase access
You may purchase access to this article. This will require you to create an account if you don't already have one.
In this issue
Jump to section
Related Articles
Cited By...
- No citing articles found.
More in this TOC Section
Similar Articles
Keywords
- assemblages
- Brachiopoda
- clastic rocks
- clay minerals
- Crinoidea
- Crinozoa
- Dutchess County New York
- Echinodermata
- historical geology
- Hudson River Group
- Invertebrata
- lithostratigraphy
- Medina Formation
- metamorphic rocks
- New York
- Ordovician
- Paleozoic
- Poughkeepsie New York
- Poughkeepsie region
- sedimentary rocks
- sheet silicates
- silicates
- Silurian
- slates
- United States
- Utica Shale