deposito di benua timur
Asia
China, India
Russia, Turkey
Afrika
Namibia
Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Eropah
Italy, Spain
Germany, Greece, Iceland, Norway, Poland
lain
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-
deposito di benua Barat
Amerika Utara
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Canada, USA
Amerika Selatan
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Brazil
deposito di oceania benua
Australia
New South Wales, New Zealand, Queensland, Victoria
South Australia, Western Australia