The Maquoketa Formation (Upper Ordovician) in Iowa [cartographic material] Yale Public content

Author:
Publisher:
Iowa Geological Survey
Subject:
Geology, Stratigraphic
Geology
Formations (Geology)
Ordovician Geologic Period
Spatial Coverage:
Iowa and Iowa.
Temporal Coverage:
Ordovician and From 425 to 500 million years ago
Language:
English
Format:
cartographic image
Year:
1971
Date Issued:
2018-04-20T18:43:31Z
Date Modified:
2021-05-04T22:29:48Z
Library Catalog Record:
https://search.library.yale.edu/catalog/13576834
Digital Collections Record:
No Digital Collections record

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