|   | 
Locality | 
Layer | 
 
 | 
Algeria, Atlas (Algeria), Djebel Bechar | 
Namurian | 
 
 | 
France, Pyrenees,West (France), Baralet quarry | 
R1 | 
 
 | 
France, Pyrenees,West (France), Borce | 
R1 | 
 
 | 
France, Pyrenees,West (France), Gave de Baralet | 
R1 | 
 
 | 
France, Pyrenees,West (France), Irati,Forêt d',Massif Mendibelza | 
Bashkirian, R1 | 
 
 | 
France, Pyrenees,West (France), Lafonta | 
R1 | 
 
 | 
Germany, Rhenish Mountains, Eicher Stollen | 
R1a, horizon I | 
 
 | 
Germany, Rhenish Mountains, Eicher Stollen | 
R1a, horizon II | 
 
 | 
Germany, Rhenish Mountains, Galgenpei brickpit 3 km SE of Aachen | 
R1a | 
 
 | 
Germany, Rhenish Mountains, Haßlinghausen-Linderhausen road | 
R1a2 | 
 
 | 
Germany, Rhenish Mountains, Linderhausen, motorway cut | 
R1 | 
 
 | 
Germany, Rhenish Mountains, Uhlenbruch brickpit | 
H-R1 | 
 
 | 
Great Britain, England,Lancashire, Blackburn, Samlesbury Bottoms, R. Darwen | 
R1, todmordenense Zone | 
 
 | 
Great Britain, England,Yorkshire, Todmorden, Woodhouse, Lumbutts Clough | 
R1 | 
 
 | 
Morocco, Tafilalt, Oudjda à Berghent, route d' | 
Niveau a | 
 
 | 
Poland, Lublin Coal Basin, Bystrzyca IG-1 borehole | 
R1, 1371,6-1381,3 m | 
 
 | 
Poland, Lublin Coal Basin, Minkowice 10 borehole | 
R1, 975-981 m | 
 
 | 
Poland, Lublin Coal Basin, Minkowice 12 borehole | 
R, 924-930 m | 
 
 | 
Poland, Lublin Coal Basin, Minkowice 7 borehole | 
R1, 1059-1065 m | 
 
 | 
Poland, Lublin Coal Basin, Swidnik 2 borehole | 
R1, 1360-1366 m | 
 
 | 
Portugal, Baixo Alentejo, Monte Gavianito, 200 m S of | 
Flysch sequence, Mira Fm. | 
 
 | 
Portugal, Southwest Portugal, Alcaria,0.5km NNE of,4.5 km of Aljezur | 
Quebradas Fm. | 
 
 | 
Portugal, Southwest Portugal, Monte Maria Serrao, 350 m NW of | 
Quebradas Fm., R1, unrecorded | 
 
 | 
Portugal, Southwest Portugal, Monte Vale Figuera | 
Quebradas Fm., R1, unrecorded | 
 
 | 
Portugal, Southwest Portugal, Nave Redondo, old quarry, 3 km S of | 
Brejeira Fm., unrecorded | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Akberda River | 
sample 1 | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Akberda River | 
sample 3 | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Malaya Suren' River, Bol'shoy Karsakly | 
sample 3 | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Malaya Suren' River, Bol'shoy Karsakly | 
sample 5 | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Malaya Suren' River, Nizhnee Bikberdino | 
sample 4 | 
 
 | 
Russian Federation, South Urals,Bashkortostan, Yamashly River | 
sample 3 | 
 
 | 
Spain, Oviedo (Asturias), San Pedro, N of Candás, Costa Cantábrica | 
i  - Radig 1964 | 
 
 | 
Uzbekistan, Fergana, Karachatyr Mts., left of Aravan River | 
Bed 4 | 
 
 | 
Uzbekistan, Kyzylkumy, Bukantau Mts., Kulkuduk | 
Nm2 | 
 
 | 
Uzbekistan, Kyzylkumy, Bukantau Mts., Serkesh | 
Nm2b | 
 
 | 
Uzbekistan, Kyzylkumy, Sangruntau Mts., Bel'kuduk | 
Nm2b |