Phascolestes is a genus of extinct mammal from the Berriasian epoch of Early Cretaceous Southern England. The type and only species is Phascolestes mustelulus, which was named by Richard Owen in 1871

Dryolestidae is an extinct family of Mesozoic mammals, known from the Middle Jurassic to the Early Cretaceous of the North Hemisphere. The oldest known member, Anthracolestes, is known from the Middle