†Poirieria (Flexopteron) foliacea fraterculus Deshayes 1865 (murex snail)
Gastropoda - Neogastropoda - Muricidae
Alternative combinations: Hexaplex fraterculus, Murex fraterculus
Belongs to Poirieria (Flexopteron) foliacea according to J.-M. Pacaud and J. Le Renard 1995
Sister taxa: none
Ecology: epifaunal carnivore
Distribution: found only at M27 Motorway (Eocene to Eocene of the United Kingdom)