deposito di benua timur
Asia
China, India, Turkey
Russia
Afrika
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South Africa, Western Africa
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
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lain
arktik
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deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil
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deposito di oceania benua
Australia
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Central Australia, Western Australia