Note on some worm(?) burrows in rocks of the Chemung Group of New York. Bulletin of the AMNH ; v. 20, article 38
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| Description | 1904 |
| Author/s |
author: Robert Parr Whitfield |
| Publication date | 1904 |
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| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. public domain in countries with 100 years pma or shorter. |
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