Dall, W. H. (1915). A monograph of the molluscan fauna of the Orthaulax pugnax Zone of the Oligocene of Tampa, Florida. Bulletin of the United States National Museum. 90: 1-173, 26 pls.
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Dall, W. H.
1915
A monograph of the molluscan fauna of the <em>Orthaulax pugnax</em> Zone of the Oligocene of Tampa, Florida
