Society Records and Activities
| Autor: | Thompson, M. L., Collinson, Charles, Batten, Roger L., Droste, John B., Jodry, Richard L., Summerson, Charles H., Cropp, Frederick W. |
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| Zdroj: | Journal of Paleontology, 1961 Jul 01. 35(4), 884-910. |
| Databáze: | JSTOR Journals |
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