Vaughan TW. (1900). The Eocene and Lower Oligocene coral faunas of the United States with descriptions of a few doubtfully Cretacaceous species. Monographs of the United States Geological Survey. 39:1-263, pls. 1-24.
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Vaughan TW
1900
The Eocene and Lower Oligocene coral faunas of the United States with descriptions of a few doubtfully Cretacaceous species