USGS P 573-B
Title:The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus in the United States
Publisher:U.S. Geological Survey
Ordering Info:USGS Publications Warehouse
Quadrangle(s):Chandler Lake; Howard Pass; Philip Smith Mountains
Imlay, R.W., 1967, The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus in the United States: U.S. Geological Survey Professional Paper 573-B, p. B1-B11.
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