- CA-Ala-NL-15 (Alameda Mound), Alameda, Alameda County1 objects
- CA-Mrn-266, Tomales Point, Point Reyes1 objects
- CA-Sac-112 (Calquhoun Mound 2), Sacramento County, California1 objects
- CA-Sac-112 or 113 (Calquhoun Mound), Sacramento County, California1 objects
- Channel Islands, Ventura County, California1 objects
- Marin County, California1 objects
- North Central California1 objects
- Northern California1 objects
- Point Reyes, Marin County, California1 objects
- Sacramento County, California1 objects
- San Nicolas Island, Southern Channel Islands, Ventura County1 objects
- Southern California1 objects
- Tomales Point, Point Reyes, Marin County1 objects
- Ventura County, California1 objects