Genus: Wyleyia HARRISON & WALKER, 1973
Etymology: In honor of J. F. Wyley, who found the imperfect humerus in the Weald Clay, Henfield, Sussex, England.

Species: valdensis HARRISON & WALKER, 1973
Etymology: For the Wealden Formation.
= Wileyia valdensis PADIAN (sic)

Holotype: NHMUK (old BMNH) A 3658

Locality: Henfield, West Sussex County, England, Southern United Kingdom.

Horizon: Weald Clay.

Biostratigraphy:

Age: Early Cretaceous.

Material: Right humerus.