Newly recognized faunal diversity within the Hamburg Klippe, Pennsylvania, U.S.A.: Implications for interpreting the history of the klippe
[No abstract available]
Conference Paper↗
Geology topics
H. S. Williams
Publications and source records attributed to H. S. Williams.
The fauna of the Chapman sandstone of Maine, including descriptions of some related species from the Moose River sandstone
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Professional Paper↗
Eastport folio, Maine
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Folios of the Geologic Atlas↗