Petricolidae
Petricola lithopahaga (Retzius, 1786) Pliocene Italy
Petricola rupestris (Brocchi, 1814) Pliocene Italy
Petricola patagonica D'Orbigny Pleistocene Uruguay
Sphaenia binghami (Turton, 1822) Pliocene Italy
Sphaenia tournoueri Fontannes Pliocene Italy
