1. Shell sample Museum number: 1-200500 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Hum-169 (Tsurai), Humboldt County, California
2. Shell sample Object status: Deaccessioned Museum number: 1-200603 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Son-299, Bodega Harbor, Sonoma County Collection date: 1950
3. Shell sample Object status: Deaccessioned Museum number: 1-200620 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Son-299, Bodega Harbor, Sonoma County Collection date: 1950
4. Shell sample Museum number: 1-200580 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Hum-180, Prairie Creek, Humboldt County Taxon: Haliotis rufescens (red abalone), Leukoma staminea, and Tegula funebralis
5. Shell sample Museum number: 1-200587 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Men-429, Mendocino County, California
6. Shell sample Museum number: 1-200596 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Son-175, Sonoma County, California
7. Shell sample Object status: Deaccessioned Museum number: 1-200604 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Son-299, Bodega Harbor, Sonoma County Collection date: 1950
8. Shell sample Object status: Deaccessioned Museum number: 1-200621 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Son-299, Bodega Harbor, Sonoma County Collection date: 1950
9. Shell sample Museum number: 1-200583 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Hum-180, Prairie Creek, Humboldt County
10. Shell sample Museum number: 1-200581 Object class: Shell samples Collector: Robert E. Greengo Collection place: CA-Hum-180, Prairie Creek, Humboldt County