deposito di benua timur
Asia
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China, India, Indonesia, Russia, Singapore, South Korea
Afrika
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Cape Verde, Ethiopia, Ghana, South Africa, Western Africa
Eropah
Bulgaria
Albania, France, Germany, Great Britain, United Kingdom
lain
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deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
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Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
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New South Wales, South Australia, Western Australia