Taxa included

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.