Asia
Japan, Turkey
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
Afrika
Egypt, Ethiopia, South Africa
Namibia, Nigeria, South Africa
Eropah
France, Greece, Iceland
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
lain
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tanah penggembalaan
Amerika Utara
USA
Canada, USA
deposito di oceania benua
Australia
New Zealand
New South Wales, New Zealand