MolluscaBase source details
Palmer, D. B. K. (1923). A fauna from the middle Eocene shales near Vacaville, California. University of California Publications, Bulletin of the Department of Geological Sciences, 14(8): 289-318, pls. 52-57.
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Palmer, D. B. K.
1923
A fauna from the middle Eocene shales near Vacaville, California
University of California Publications, Bulletin of the Department of Geological Sciences
14(8): 289-318, pls. 52-57
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Pecten (Propeamusium) vacavillensis D. K. Palmer, 1923 † accepted as Propeamussium interradiatum (Gabb, 1869) † (original description)