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