Wilkingia terminale (FOSSIL) (J.W. Hall, 1852 †) New Mexico, Otero County
Wilkingia triangularis (FOSSIL) Zhang, 1977 † China, Hunan, Yiyang
Wilkingia verchojanica (FOSSIL) Murontseva, 1974 † Russia, Sula River
Wilkingia walkeri (FOSSIL) (Weller, 1897 †) USA, Montana, Meagher
Wilkingia wyomingensis (FOSSIL) (R.M. Branson, 1930 †) USA, Wyoming, Fremont
Seruoa andreisi (FOSSIL) A.F. Gonzalez, 2006 † Patagonia