Whitney, F. L.391933032009-06-092017-05-112009-06-092017-05-111917-06http://hdl.handle.net/2152/6276textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Scallops, Fossil