1. Shell Bookmark Object status: Deaccessioned Museum number: 1-60907 Object class: Shell samples Collector: Richard K. Beardsley Collection place: CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County Collection date: 1941 Taxon: Clinocardium nuttallii, Saxidomus nutalli, and Tresus
2. Shell Bookmark Object status: Deaccessioned Museum number: 1-60688 Object class: Shell samples Collector: Richard K. Beardsley Collection place: CA-Mrn-266, Tomales Point, Point Reyes Collection date: 1941 Taxon: Clinocardium nuttallii
3. Shell Bookmark Object status: Deaccessioned Museum number: 1-54766 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: June 7, 1940 Taxon: Clinocardium nuttallii
4. Shell Bookmark Museum number: 1-54774 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: June 7, 1940 Taxon: Clinocardium nuttallii
5. Shell Bookmark Object status: Deaccessioned Museum number: 1-60911 Object class: Shell samples Collector: Richard K. Beardsley Collection place: CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County Collection date: 1941 Taxon: Clinocardium nuttallii
6. Shell Bookmark Object status: Deaccessioned Museum number: 1-60258 Object class: Shell samples Collector: Richard K. Beardsley and Robert Fleming Heizer Collection place: CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County Collection date: June 1940 Taxon: Clinocardium nuttallii
7. Shell Bookmark Object status: Deaccessioned Museum number: 1-60908 Object class: Shell samples Collector: Richard K. Beardsley Collection place: CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County Collection date: 1941 Taxon: Clinocardium nuttallii and Leukoma staminea
8. Shell Bookmark Object status: Deaccessioned Museum number: 1-54932 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: Clinocardium nuttallii