There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 191006 | P. Holroyd | Seaboard Oil Corp.,Gill No. 1 (3935 ft and deeper assemblages) Middle Eocene/Late Eocene - Cenozoic 2-3-3 - California | David (1946) |
| 191008 | P. Holroyd | Texas Company, Pioneer Unit Plan No. 1 Middle Eocene/Late Eocene - Cenozoic 2-3-3 - California | David (1946) |
| 191009 | P. Holroyd | Texas Company, Pioneer Unit Plan No. 2 Middle Eocene/Late Eocene - Cenozoic 2-3-3 - California | David (1946) |
| 191014 | P. Holroyd | Western Gulf Oil Company, Lillis Welch No. 1 Middle Eocene/Late Eocene - Cenozoic 2-3-3 - California | David (1946) |
| 191016 | P. Holroyd | Jergins Oil Company, Chaney Ranch No. 1 (4278 feet and lower) Middle Eocene/Late Eocene - Cenozoic 2-3-3 - California | David (1946) |