National Geologic Map Database
General Information
- Title: The Ordovician and Silurian formations in Alexander County, Illinois
- Author(s): Savage, T.E.
- Publishing Organization: American Journal of Science
- Series and Number: American Journal of Science, 4th Series v. 28, no. 168 [p. 509-519]
- Publication Date: 1909
- Cross Section: None
- North Latitude: 37° 19' 22" N (37.3227)
- South Latitude: 37° 14' 31" N (37.2420)
- East Longitude: 89° 19' 38" W (-89.3271)
- West Longitude: 89° 27' 14" W (-89.4540)
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Geologic units referred to in Geolex
- This product is available, please note the publication series and number, and then contact:
- American Journal of Science
- 217 Kline Geology Laboratory
- Yale University
- P O Box 208109
- New Haven CT 06520-8109
- Phone: (203) 432-3131
- Fax: (203) 432-5668
- Email: ajs@yale.edu
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.