Locality Layer
Great Britain, England,Cornwall, Stourscombe Stourscombe beds, lower part
Great Britain, England,Devonshire, Chudleigh, Lower Dunscombe quarry Wocklumeria Major Zone, top Famennian
Russian Federation, South Urals,Orenburgskaya Obl., Kiya 2; 900m above Grebeshok Rock Kiinsk Form., mid-up.Famennian
Russian Federation, South Urals,Orenburgskaya Obl., Kiya River, 200m after spring do VI
Russian Federation, South Urals,Orenburgskaya Obl., Kiya River, 900 m above Grebeshok Cliff do VI