Scrobiculariidae/Semelidae
Abra alba (Wood W., 1802) Pleistocene Italy
Abra lioica Dall Pleistocene Uruguay
Abra longicallus (Scacchi, 1834) Pliocene Italy
Abra nitida (Muller O.F., 1776) Pliocene Italy
Abra pellucida (Brocchi, 1814) Pliocene Italy
Abra prismatica (Montagu, 1808) Pliocene Pleistocene Italy
Abra tenuis (Montagu, 1803) Pliocene Italy
Scrobicularia plana (Da Costa, 1778) Pliocene Italy
Semele proficua Pulteney Pleistocene Uruguay
