Wunderlich, J. (2017). New extinct taxa of the arachnid order Ricinulei, based on new fossils preserved in mid Cretaceous Burmese amber. Beiträge zur Araneologie 10: 48–71.
| Taxon | |
|---|---|
| Uropygi Thorell, 1883 | 431, Uropygi |
| Uropygi Thorell, 1883 | 432, Thelyphonida |