• Uhaku of Estonia (1 collection)

• Aluoja of Estonia (4), the Russian Federation (1)

• Whiterockian of United States (8: Nevada)

• Valaste of Estonia (3), Sweden (1)

• Hunderum of the Russian Federation (1)

• Billingen of Estonia (2), the Russian Federation (16)

• Ordovician of Belarus (1), Canada (27: Newfoundland, Nunavut, Ontario, Quebec), China (3), Estonia (11), Lithuania (4), Norway (2), the Russian Federation (56), the United Kingdom (1), United States (19: California, Kentucky, Michigan, Minnesota, Missouri, Nevada, New York, Oklahoma, Tennessee)

Total: 161 collections including 169 occurrences