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