National Geologic Map Database
Product Description Page
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Title: Echinoderms of the Iowa Devonian
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Author(s): Thomas, A.O.
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Publishing Organization: Iowa Geological Survey
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Series and Number: Annual Report v. 29 [p. 385-550]
- Publication Date: 1924
- Cross Section: None
- North Latitude: 43° 15' 21" N (43.2557)
- South Latitude: 42° 41' 52" N (42.6979)
- East Longitude: 92° 33' 16" W (-92.5544)
- West Longitude: 93° 14' 27" W (-93.2409)
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