deposito di benua timur
Asia
China, India, Iran, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Vietnam
Japan
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
Rwanda, Tanzania
Eropah
Bulgaria, England, Germany, Norway, Romania, Switzerland
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lain
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pulau hawaii
deposito di benua Barat
Amerika Utara
USA
Canada, USA
Amerika Selatan
Brazil, Chili
Kolumbia
deposito di oceania benua
Australia
New Zealand, Queensland, South Australia, Western Australia
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