deposito di benua timur
Asia
China, India, Turkey
Russia, Turkey
Afrika
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Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Rwanda, Somalia, South Africa, Sudan, Tanzania, Uganda
Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
Germany, Greece, Iceland, Norway, Poland
lain
arktik
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deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil
Brazil
deposito di oceania benua
Australia
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South Australia, Western Australia