The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains
Geological Society of America
Chapter title |
Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota
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Book title |
Special Paper 361: The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains: An Integrated continental record of the end of the Cretaceous
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Published in |
Geological Society of America Special Papers, September 2002
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DOI | 10.1130/0-8137-2361-2.145 |
Book ISBNs |
978-0-8137-2361-7
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Authors |
Dean A. Pearson, Terry Schaefer, Kirk R. Johnson, Douglas J. Nichols, John P. Hunter |
Country | Count | As % |
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Bolivia, Plurinational State of | 1 | 100% |
Type | Count | As % |
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Scientists | 1 | 100% |
Country | Count | As % |
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Germany | 2 | 3% |
Spain | 1 | 2% |
Brazil | 1 | 2% |
Unknown | 61 | 94% |
Readers by professional status | Count | As % |
---|---|---|
Researcher | 16 | 25% |
Student > Bachelor | 14 | 22% |
Student > Ph. D. Student | 11 | 17% |
Student > Master | 6 | 9% |
Student > Doctoral Student | 4 | 6% |
Other | 4 | 6% |
Unknown | 10 | 15% |
Readers by discipline | Count | As % |
---|---|---|
Earth and Planetary Sciences | 35 | 54% |
Agricultural and Biological Sciences | 12 | 18% |
Environmental Science | 3 | 5% |
Unspecified | 1 | 2% |
Chemistry | 1 | 2% |
Other | 0 | 0% |
Unknown | 13 | 20% |