| Comparison of Upper Cretaceous ichnofaunas from siliceous sandstones and chalk, Western Interior region, U.S.A., pp. 141-166, <In>, Grimes, T.P.; Harper, J.S.; and Flinn, G.W., (eds.); Trace fossils |
Frey, R.W.; and Howard, J.D. |
Seel House Press, Liverpool, England 547 pages |
1970 |
N/A
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| Facies relations of Crossopodia sp., a trace fossil from the Upper Cretaceous of Kansas, Iowa, and Oklahoma |
Hattin, D.E.; and Frey, R.W. |
Journal of Paleontology vol. 43, no. 6, pp. 1435-1440 |
1969 |
N/A
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| Paleoecology and depositional environment of Fort Hays Limestone Member, Niobrara Chalk (Upper Cretaceous), west-central Kansas |
Frey, R.W. |
Kansas University, Paleontological Contributions, Article no. 58 (Cretaceous 3), 72 pages |
1972 |
N/A
|
| Pyripora shawi; new bryozoan from the Upper Cretaceous of Kansas (Niobrara Chalk) and Arkansas (Brownstown Marl) |
Frey, R.W.; and Larwood, G.P. |
Journal of Paleontology vol. 45, no. 6, pp. 969-976 |
1971 |
N/A
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| Stratigraphy, ichnology and paleoecology of the Fort Hays Limestone Member of the Niobrara Chalk (Upper Cretaceous) in Trego County, Kansas, (abstr.) |
Frey, R.W. |
Dissertation Abstracts International, Section B vol. 30, no. 3, p. 1198B |
1969 |
N/A
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| Stratigraphy, ichnology, and paleoecology of the Fort Hays Limestone Member of the Niobrara Chalk (Upper Cretaceous) in Trego County, Kansas |
Frey, R.W. |
Ph.D. dissertation, Department of Geology, Indiana University, Bloomington, IN 345 pages |
1969 |
N/A
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| Trace fossils from the Fort Hays Limestone Member of Niobrara Chalk (Upper Cretaceous), west-central Kansas |
Frey, R.W. |
Kansas University, Paleontological Contributions, Article no. 53 (Cretaceous 2), 41 pages |
1970 |
N/A
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| Trace fossils from the Fort Hays Limestone Member of Niobrara Chalk (Upper Cretaceous), west-central Kansas, (abstr.) |
Frey, R.W. |
Geological Society of America, Special Publication Abstracts no. 121 (Abstracts for 1968), pp. 657-658 |
1969 |
N/A
|