Asia
Afrika
Eropah
lain
Amerika Utara
Amerika Selatan
Australia
Germany, Greece, Italy, Scotland, Turkey
tanah penggembalaan, mid-Atlantik ridge
Bolivia, Brazil, Kolumbia, venezuela
Angola, Egypt, Madagascar, Namibia, Nigeria
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Argentina, Bolivia, Brazil, Kolumbia, Ekuador
Central Australia, Queensland, Western Australia