|
Locality |
Layer |
|
Algeria, Gourara (Sahara), Hassi Figuiguera |
do IV |
|
Great Britain, England,Cornwall, Landlake quarry, Launceston Area |
lower Petherwin Beds |
|
Russian Federation, South Urals,Orenburgskaya Obl., Kiya 1; 200m after spring |
Kiinsk.Form.,Nikol. bed A |