Dunlop, J.A. & Martill, D.M. (2002). The first whipspider (Arachnida: Amblypygi) and three new whipscorpions (Arachnida: Thelyphonida) from the Lower Cretaceous Crato Formation of Brazil. Transactions of the Royal Society of Edinburgh, Earth Sciences 92: 325–334.
| Taxon | |
|---|---|
| Britopygus weygoldti Dunlop and Martill, 2002 (Amblypygi: Phrynidae) | 330, figs. 1a, 2a, Britopygus weygodti Dunlop and Martill |
| Britopygus Dunlop and Martill, 2002 (Amblypygi: Phrynidae) | 330, Britopygus |