††FAMILY BRACHYLEPADIDAE WOODWARD, 1901 (CRETACEOUS–MIOCENE)
Diagnosis: As for Order.
†† Brachylepas Woodward, 1901 (Upper Cretaceous) (six species)
†† Epibrachylepas Gale in Gale & Sørensen, 2014 (Upper Cretaceous) (one species)
†† Fallaxlepas Gale in Gale & Sørensen, 2020 (Palaeocene) (two species)
†† Faxelepas Gale, 2014 (Palaeocene) (one species)
†† Parabrachylepas Gale in Gale & Sørensen, 2014 (Upper Cretaceous) (one species)
†† Pedupycnolepas Gale, 2014 (Lower Cretaceous) (three species)
†† Pycnolepas Withers, 1914 (lower Cretaceous-Pleistocene) (six species)