Pierce, W.D. (1950). Fossil arthropods from onyx marble. Bulletin of the Southern California Academy of Sciences 49: 101–104.
| Taxon | |
|---|---|
| Onychothelyphonus Pierce, 1950 (Schizomida: Hubbardiidae) | 102–103, Onychothelyphonus |
| Onychothelyphonus bonneri Pierce, 1950 (Schizomida: Hubbardiidae) | 103–104, figs 1, 1a, Onychothelyphonus bonneri |