• Quaternary of France (2 collections), Italy (5), Morocco (6), the Netherlands (1), Poland (4), Portugal (1), Spain (7)

• Pliocene of Greece (4), Italy (3)

• Miocene of Austria (2), France (1), Greece (2), Italy (1), Poland (1), Slovakia (4)

• Eocene of France (1)

Total: 45 collections each including a single occurrence