Donor
- Willard W. Hill35 objects
- Blanche Trask34 objects
- Santa Barbara Museum of Natural History33 objects
- Susan Seck33 objects
- Sylvia M. Broadbent33 objects
- Max Uhle32 objects
- Thomas Roy Hester32 objects
- University of California Field Party 197332 objects
- Minna Hewes29 objects
- John Campbell Merriam24 objects
- Bob Horner23 objects
- Paleontology Department (UC Berkeley)22 objects
- Richard K. Beardsley21 objects
- Walter D. Weymouth21 objects
- James A. Barr20 objects
- Mrs. James A. Barr20 objects
- William Duncan Strong20 objects
- Pinn Brothers Construction, Inc.19 objects
- Kitty Joaquin18 objects
- Allen Pastron17 objects