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The Helderberg Group and the position of the Silurian-Devonian boundary in North America / by Jean M. Berdan.
Connect to full text Available online
View online- Format:
- Book
- Government document
- Author/Creator:
- Berdan, Jean Milton, author.
- Series:
- Geological Survey bulletin ; 1180-B.
- Geological Survey bulletin ; 1180-B
- Language:
- English
- Subjects (All):
- Geology, Stratigraphic--Devonian.
- Geology, Stratigraphic.
- Geology, Stratigraphic--Silurian.
- Devonian Geologic Period.
- Silurian Geologic Period.
- Genre:
- Online resources.
- Physical Description:
- 1 online resource (iii, 19 pages) : map, charts
- Distribution:
- Washington, D.C. : Government Printing Office
- Other Title:
- Contributions to stratigraphic paleontology
- Place of Publication:
- Washington, D.C. : United States Department of the Interior, Geological Survey, 1964.
- Summary:
- "An historical summary including a review of pertinent literature."
- Notes:
- Title from title screen (viewed July 24, 2014).
- Additional title page description: "A historical summary including a review of pertinent literature."
- Includes bibliographical references (pages 18-19).
- Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2018.
- Other Format:
- Print version: Berdan, Jean Milton. Helderberg Group and the position of the Silurian-Devonian boundary in North America
- OCLC:
- 885121891
- Access Restriction:
- Use copy Restrictions unspecified
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