1. Disk Bookmark Object status: Deaccessioned Museum number: 1-54819 Dimensions: diameter 10 centimeters Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-302 (Mendoza Mound 2), Marin County, California Collection date: 1940 Taxon: Haliotis rufescens (red abalone)
2. Shell Bookmark Object status: Deaccessioned Museum number: 1-54788 Object class: Shell samples Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-275 (Mendoza Mound 1), Marin County, California Collection date: 1940 Taxon: Haliotis rufescens (red abalone)
3. Shell Bookmark Object status: Deaccessioned Museum number: 1-54761 Object class: Shell samples Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-275 (Mendoza Mound 1), Marin County, California Collection date: unknown Taxon: Haliotis rufescens (red abalone)
4. Shell Bookmark Object status: Deaccessioned Museum number: 1-54926 Object class: Shell samples Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-242, Drakes Estero, Drakes Bay Collection date: June 1940 Taxon: Haliotis rufescens (red abalone)