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