1. Shell fragment Bookmark Object status: Deaccessioned Museum number: 1-54661 Object class: Fragments (object portions) and Shell samples Dimensions: width 3 centimeters and length 8 centimeters Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-275 (Mendoza Mound 1), Marin County, California Collection date: May 27, 1940