deposito di benua timur
Asia
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China, India
Afrika
Ethiopia, Ghana, Western Africa
Namibia
Eropah
England
Italy, Spain
lain
-
-
deposito di benua Barat
Amerika Utara
Canada, USA
-
Amerika Selatan
Argentina, Bolivia, uruguay
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deposito di oceania benua
Australia
Central Australia, South Australia, Western Australia
New South Wales, New Zealand, Queensland, Victoria