Petrunkevitch, A. (1949). A study of Palaeozoic Arachnida. Transactions of the Connecticut Academy of Arts and Sciences 37: 69–315.
| Taxon | |
|---|---|
| Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) | n/a, fig. 6, Chelifer cancroides (Linnaeus) |
| Pseudoscorpiones de Geer, 1778 | 156–157, Pseudoscorpiones de Geer |