deposito di benua timur
Asia
India
China, India
Afrika
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Angola, Egypt, Madagascar, Namibia, Nigeria
Eropah
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Germany, Iceland, Ireland, Italy, Spain, United Kingdom
lain
antarctica
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deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
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Argentina, Bolivia, Brazil, Kolumbia, Ekuador
deposito di oceania benua
Australia
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Central Australia, Queensland, Western Australia